This list contains almost all of the 1 and 2 letter abbreviations found in Chambers, along with the 3 letter ones which do not simply ‘translate’ from the initial letters of three words (ie AHL for ‘at this place’ is listed while AST for ‘Atlantic Standard Time’ is not).
| Text in Clue | Possible Abbreviations | Type | ||
|---|---|---|---|---|
| $100 | C | Advanced | ||
| 5 | V | Standard | ||
| 10 | X | Standard | ||
| 50 | L | Standard | ||
| 100 | C | Standard | ||
| 500 | D | Standard | ||
| 1000 | K | M | Standard | |
| a drop | GT | Advanced | ||
| a sufficient quantity | QS | Advanced | ||
| able-bodied | AB | Advanced | ||
| about | A | C | CA | Standard |
| above | SUP | Advanced | ||
| abridged | ABR | Advanced | ||
| abridgement | ABR | Advanced | ||
| absence | ABS | Advanced | ||
| absent | A | ABS | Standard | |
| absolute | A | ABS | Standard | |
| absolutely | ABS | Advanced | ||
| absorbent | ABS | Advanced | ||
| abstract | ABS | Advanced | ||
| Academician | A | Advanced | ||
| Academy | A | Advanced | ||
| acceleration | A | Standard | ||
| acceptance | ACC | Advanced | ||
| accepted | A | Standard | ||
| accompanied | ACC | Advanced | ||
| according | ACC | Advanced | ||
| according to art | SA | Advanced | ||
| according to nature | SN | Advanced | ||
| account | AC | Standard | ||
| account current | AC | Advanced | ||
| accountant | ACC | Advanced | ||
| accusative | ACC | Advanced | ||
| ace | A | Standard | ||
| acre | A | Standard | ||
| acre | AC | Advanced | ||
| acreage | A | Advanced | ||
| acres | A | Standard | ||
| acting | A | Standard | ||
| acting | ACT | Advanced | ||
| actinium | AC | Advanced | ||
| active | A | Standard | ||
| active | ACT | Advanced | ||
| active duty | AD | Advanced | ||
| additional premium | AP | Advanced | ||
| adjective | A | Standard | ||
| adjective | ADJ | Advanced | ||
| adjourned | ADJ | Advanced | ||
| adjusment | ADJ | Advanced | ||
| adjutant | ADJ | Advanced | ||
| Adjutant-General | AG | Advanced | ||
| administrative trainee | AT | Advanced | ||
| Admiral | ADM | Advanced | ||
| Admiral of the Fleet | AF | Advanced | ||
| adult | A | Standard | ||
| adult-oriented rock | AOR | Advanced | ||
| advance | A | Standard | ||
| advanced | A | Standard | ||
| advantage | AD | Standard | ||
| advent | ADV | Advanced | ||
| adverb | ADV | Advanced | ||
| advisory | ADV | Advanced | ||
| Advisory Board | AB | Advanced | ||
| advocate | ADV | Advanced | ||
| Aero Cliub | AC | Advanced | ||
| Afghanistan | AFG | Advanced | ||
| Africa | AFR | Advanced | ||
| African | AFR | Advanced | ||
| African Union | AU | Advanced | ||
| after date | AD | Advanced | ||
| after death | PM | Standard | ||
| after extra time | AET | Advanced | ||
| after noon | PM | Standard | ||
| afternoon | A | Standard | ||
| against | ADV | Advanced | ||
| against | CON | V | VS | Standard |
| aged | AE | AET | Advanced | |
| agent | AGT | Advanced | ||
| agreement | AGT | Advanced | ||
| agriculture | AGR | Advanced | ||
| aide-de-camp | ADC | Advanced | ||
| Air Corps | AC | Advanced | ||
| air defence | AD | Advanced | ||
| Air Force Cross | AFC | Advanced | ||
| Air Police | AP | Advanced | ||
| air speed | AS | Advanced | ||
| air staff | AS | Advanced | ||
| air-conditioned | AC | Standard | ||
| air-conditioning | AC | Standard | ||
| air-raid precautions | ARP | Advanced | ||
| air-sea rescue | ASR | Advanced | ||
| air-to-ground missile | AGM | Advanced | ||
| air-to-surface missile | ASM | Advanced | ||
| airborne | AB | Advanced | ||
| aircraftsman | AC | Advanced | ||
| aircraftswoman | ACW | Advanced | ||
| Alabama | AL | ALA | Standard | |
| Alaska | AK | Standard | ||
| Albania | AL | Standard | ||
| Albania | ALB | Advanced | ||
| Alberta | AB | Standard | ||
| album-oriented rock | AOR | Advanced | ||
| Alcoholics Anonymous | AA | Standard | ||
| Alderman | ALD | Advanced | ||
| Alderney | GBA | Advanced | ||
| algebra | ALG | Advanced | ||
| algebraic | ALG | Advanced | ||
| Algeria | ALG | Advanced | ||
| Algeria | DZ | Standard | ||
| alias | AKA | Standard | ||
| all items satisfactory | AOK | Advanced | ||
| all right | OK | Standard | ||
| all sections | AS | Advanced | ||
| all-points bulletin | APB | Advanced | ||
| alphabet | ABC | Advanced | ||
| Alpine Club | AC | Advanced | ||
| also known as | AKA | Standard | ||
| alternate | ALT | Advanced | ||
| alternating current | AC | Standard | ||
| Alternative Vote | AV | Advanced | ||
| altitude | ALT | Advanced | ||
| alto | A | ALT | Advanced | |
| aluminium | AL | Standard | ||
| amateur | A | AM | Standard | |
| ambassador | HE | Standard | ||
| America | A | AM | US | Standard |
| American | A | AM | US | Standard |
| American plan | AP | Advanced | ||
| American ship | USS | Standard | ||
| americium | AM | Advanced | ||
| ammeter | A | Advanced | ||
| Amnesty International | AI | Advanced | ||
| amount | AMT | Advanced | ||
| ampere | A | Advanced | ||
| ampere | AMP | Standard | ||
| amplifier | AMP | Standard | ||
| amplitude modulation | AM | Advanced | ||
| ancient | ANC | Advanced | ||
| anciently | ANC | Advanced | ||
| Anglo-French | AF | Advanced | ||
| Anglo-Latin | AL | Advanced | ||
| Anglo-Norman | AN | Advanced | ||
| Anglo-Saxon | AS | Advanced | ||
| Angola | AN | Standard | ||
| angstrom | A | Advanced | ||
| annual return | AR | Advanced | ||
| anonymous | A | Standard | ||
| anonymous | AN | Advanced | ||
| answer | A | ANS | Standard | |
| anterior | A | Advanced | ||
| anti-aircraft | AA | Standard | ||
| Anti-Nazi League | ANL | Advanced | ||
| anti-personnel | AP | Advanced | ||
| anti-tank | AT | Advanced | ||
| antiballistic missile | ABM | Advanced | ||
| antimony | SB | Standard | ||
| antisubmarine | AS | Advanced | ||
| aorist | AOR | Advanced | ||
| apartment | APT | Advanced | ||
| apothecary | AP | Advanced | ||
| apparent | AP | APP | Advanced | |
| apparently | AP | APP | Advanced | |
| appellation contrôlée | AC | Advanced | ||
| appendix | APP | Advanced | ||
| applied | APP | Advanced | ||
| apppeal for help | SOS | Standard | ||
| apprentice | APP | Advanced | ||
| appropriate technology | AT | Advanced | ||
| approved | APP | Advanced | ||
| approximate | APP | Advanced | ||
| April | APR | Standard | ||
| aqueous | AQ | Advanced | ||
| Arab | AR | Standard | ||
| Arabia | AR | Advanced | ||
| Arabian | AR | Advanced | ||
| Arabic | AR | Advanced | ||
| Aramaic | AR | Advanced | ||
| Archbishop | ABP | Advanced | ||
| Architectural Association | AA | Advanced | ||
| are | A | Standard | ||
| area | A | Standard | ||
| Argentina | RA | Standard | ||
| argon | A | Advanced | ||
| argon | AR | Standard | ||
| Arizona | AZE | Standard | ||
| Arkansas | AR | ARK | Standard | |
| army regulation | AR | Advanced | ||
| arranged | ARR | Advanced | ||
| arranged by | ARR | Advanced | ||
| arranger | ARR | Advanced | ||
| arrival | ARR | Advanced | ||
| arrived | ARR | Advanced | ||
| arriving | ARR | Advanced | ||
| arsenic | AS | Standard | ||
| article | ART | Advanced | ||
| artificial | ART | Advanced | ||
| artificial insemination | AI | Advanced | ||
| artificial intelligence | AI | Advanced | ||
| artillery | ART | Advanced | ||
| artist | RA | Standard | ||
| as much as you please | QL | Advanced | ||
| as much as you wish | QV | Advanced | ||
| as the need arises | PRN | Advanced | ||
| Assistant Secretary | AS | Advanced | ||
| Associate | A | Standard | ||
| Associate | ASS | Advanced | ||
| Associate Fellow | AF | Advanced | ||
| Associate Member | AM | Advanced | ||
| Associate of Arts | AA | Advanced | ||
| Associated | ASS | Advanced | ||
| Associated Press | AP | Advanced | ||
| Association | ASS | Advanced | ||
| astatine | AT | Standard | ||
| astronomical unit | AU | Advanced | ||
| at this place | AHL | Advanced | ||
| at this word | AHV | Advanced | ||
| Athletic | A | Advanced | ||
| Atlantic Time | AT | Advanced | ||
| atmosphere | ATM | Advanced | ||
| atmospheric | ATM | Advanced | ||
| atomic | A | Advanced | ||
| atomic number | Z | Advanced | ||
| atomic weight | A | Advanced | ||
| Attorney | ATT | Advanced | ||
| Attorney-General | AG | Advanced | ||
| audio-frequency | AF | Advanced | ||
| audiovisual | AV | Advanced | ||
| audiovisual aid | AVA | Advanced | ||
| August | AUG | Standard | ||
| Auntie | BBC | Standard | ||
| Australia | A | AUS | Standard | |
| Australian | A | Standard | ||
| Australian Army | AA | Advanced | ||
| Austria | A | Standard | ||
| author's proof | AP | Advanced | ||
| Authorized Version | AV | Advanced | ||
| autobahn | AB | Advanced | ||
| Automobile Association | AA | Standard | ||
| autonomous region | AR | Advanced | ||
| autonomous republic | AR | Advanced | ||
| avenue | AV | AVE | Standard | |
| average | AVE | Advanced | ||
| Azerbaijan | AZE | Standard | ||
| Bachelor | B | Standard | ||
| Bachelor of Arts | BA | Standard | ||
| Bachelor of Divinity | BD | Advanced | ||
| Bachelor of Education | BE | BED | EDB | Advanced |
| Bachelor of Engineering | BE | Advanced | ||
| Bachelor of Law | BL | Advanced | ||
| Bachelor of Letters | BL | Advanced | ||
| Bachelor of Medicine | BM | MB | Advanced | |
| Bachelor of Science | BS | SCB | Advanced | |
| Bachelor of Science | BSC | Standard | ||
| Bachelor of Surgery | BS | CHB | Advanced | |
| bad smell | BO | Standard | ||
| Bahamas | BS | Standard | ||
| Bahrain | BRN | Standard | ||
| balance | BAL | Advanced | ||
| balance sheet | BS | Advanced | ||
| bale | BL | Advanced | ||
| Bangladesh | BD | Standard | ||
| bank | BK | Advanced | ||
| bank draft | BD | Advanced | ||
| bank rate | BR | Advanced | ||
| banking | BKG | Advanced | ||
| Baptist | BAP | Advanced | ||
| baptized | BAP | Advanced | ||
| Barbados | BDS | Standard | ||
| baritone | BAR | Advanced | ||
| barium | BA | Standard | ||
| Baron | B | Standard | ||
| Baron | BN | Advanced | ||
| Baronet | BT | Advanced | ||
| barracks | BKS | Advanced | ||
| barrel | B | Standard | ||
| barrel | BL | Advanced | ||
| barrels | B | Standard | ||
| barrels | BBL | Advanced | ||
| Barrister | BAR | Advanced | ||
| base pair | BP | Advanced | ||
| Basque separatists | ETA | Standard | ||
| bass | B | Standard | ||
| battalion | BAT | BN | Advanced | |
| battery | BAT | Advanced | ||
| Battery Commander | BC | Advanced | ||
| bedroom | BR | Advanced | ||
| before | A | AN | BEF | Advanced |
| before a meal | AP | Advanced | ||
| before Christ | AC | BC | Advanced | |
| before food | AC | Advanced | ||
| before noon | AM | Standard | ||
| before present | BP | Advanced | ||
| before the day | AD | Advanced | ||
| Belarus | BY | Standard | ||
| Belgium | B | Standard | ||
| Belize | BH | Standard | ||
| below | INF | Advanced | ||
| Benin | DY | Standard | ||
| Berkelium | BK | Advanced | ||
| beryllium | BE | Standard | ||
| between | BET | Advanced | ||
| Bible | BIB | Advanced | ||
| bill of exchange | BE | Advanced | ||
| bill of lading | BL | Advanced | ||
| bill of sale | BS | Advanced | ||
| billion | B | Standard | ||
| billion | BN | Advanced | ||
| bills discounted | BD | Advanced | ||
| bills payable | BP | Advanced | ||
| bills receivable | BR | Advanced | ||
| birthplace | BP | Advanced | ||
| bishop | B | Standard | ||
| bishop | BP | Advanced | ||
| bismuth | BI | Standard | ||
| black | B | Standard | ||
| black and white | BW | Standard | ||
| Blessed Virgin | BV | Advanced | ||
| blood pressure | BP | Standard | ||
| bloody fool | BF | Advanced | ||
| board | BD | Advanced | ||
| Board of Control | BC | Advanced | ||
| Board of Education | BE | Advanced | ||
| body odour | BO | Standard | ||
| bohrium | BH | Advanced | ||
| boiling point | BP | Advanced | ||
| bold face | BF | Advanced | ||
| Bolivia | BOL | Standard | ||
| bombardier | BDR | Advanced | ||
| bond | BD | Advanced | ||
| book | B | Standard | ||
| book | BK | LIB | Advanced | |
| books | BB | BKS | Advanced | |
| books | NT | OT | Standard | |
| Booksellers Association | BA | Advanced | ||
| born | B | Standard | ||
| born | NAT | Advanced | ||
| boron | B | Standard | ||
| botanical | BOT | Advanced | ||
| botany | BOT | Advanced | ||
| Botswana | RB | Standard | ||
| bottle | BOT | Advanced | ||
| bound | BD | Advanced | ||
| bowled | B | Standard | ||
| box | TV | Standard | ||
| box office | BO | Advanced | ||
| Boys' Brigade | BB | Advanced | ||
| branch | BR | Advanced | ||
| branch office | BO | Advanced | ||
| Brazil | BR | Standard | ||
| breadth | B | Standard | ||
| bridge | BR | Standard | ||
| Brigade | BDE | Advanced | ||
| Britain | B | BR | Standard | |
| British | B | BR | Standard | |
| British Academy | BA | Advanced | ||
| British Airways | BA | Standard | ||
| British Columbia | BC | Advanced | ||
| British Council | BC | Advanced | ||
| British Legion | BL | Advanced | ||
| British Leyland | BL | Advanced | ||
| British Library | BL | Advanced | ||
| British Museum | BM | Advanced | ||
| British Standard | BS | Advanced | ||
| British Telecom | BT | Standard | ||
| British Waterways | BW | Advanced | ||
| bromine | BR | Standard | ||
| bronze | BR | Advanced | ||
| brother | BR | Advanced | ||
| brother | BRO | Standard | ||
| brought forward | BF | Advanced | ||
| brown | BR | Standard | ||
| Brunei | BRU | Standard | ||
| Building Society | BS | Advanced | ||
| Bulgaria | BG | Standard | ||
| bullshit | BS | Advanced | ||
| Burkina Faso | BF | Standard | ||
| Burundi | RU | Standard | ||
| bushel | BU | Advanced | ||
| bushels | BU | Advanced | ||
| business | BUS | Advanced | ||
| buyer's option | BO | Advanced | ||
| by proxy | PP | Advanced | ||
| by reason of death | CM | Advanced | ||
| by the grace of God | DG | Advanced | ||
| by the way | OB | Advanced | ||
| cadmium | CD | Standard | ||
| caesium | CS | Standard | ||
| calcium | CA | Standard | ||
| calendar | CAL | Advanced | ||
| calibre | CAL | Advanced | ||
| California | CA | CAL | Standard | |
| Californium | CF | Advanced | ||
| calorie | C | Advanced | ||
| calorie | CAL | Standard | ||
| Cambodia | K | Standard | ||
| Canada | CDN | Standard | ||
| Canadian | CDN | Advanced | ||
| Canadian National | CN | Advanced | ||
| candela | CD | Advanced | ||
| candle-power | CP | Advanced | ||
| canine | C | Advanced | ||
| canon | CAN | Advanced | ||
| canto | CAN | Advanced | ||
| canton | CAN | Advanced | ||
| capacitance | C | Advanced | ||
| capacity | CAP | Advanced | ||
| cape | C | Standard | ||
| Cape Colony | CC | Advanced | ||
| capita | CC | Advanced | ||
| capital | CAP | Standard | ||
| capital account | CA | Advanced | ||
| capital letter | CAP | Advanced | ||
| capitalize | CAP | Advanced | ||
| Captain of the Guard | CG | Advanced | ||
| captain-general | CG | Advanced | ||
| caput | C | CAP | Advanced | |
| carat | C | CT | K | Advanced |
| carbon | C | Standard | ||
| carbon copies | CC | Standard | ||
| carbon copy | CC | Standard | ||
| care of | CO | Standard | ||
| carriage | CGE | Advanced | ||
| carriage return | CR | Standard | ||
| carried down | CD | Advanced | ||
| carried forward | CF | Standard | ||
| cases | CA | Advanced | ||
| cash discount | CD | Advanced | ||
| cash machine | ATM | Standard | ||
| catalogue | CAT | Advanced | ||
| catechism | CAT | Advanced | ||
| Catholic | C | Standard | ||
| caught | C | Standard | ||
| caught by | C | Standard | ||
| cent | C | Standard | ||
| cent | CT | Advanced | ||
| centigram | CG | Advanced | ||
| centilitre | CL | Standard | ||
| centimes | C | Advanced | ||
| centimetres | CM | Standard | ||
| Central African Republic | RCA | Standard | ||
| Central America | CA | Standard | ||
| Central European Time | MEZ | Advanced | ||
| central heating | CH | Standard | ||
| Central Time | CT | Advanced | ||
| centre of buoyancy | CB | Advanced | ||
| centre of gravity | CG | Advanced | ||
| centre-forward | CF | Advanced | ||
| centre-half | CH | Advanced | ||
| cents | C | Standard | ||
| century | C | Standard | ||
| Cerium | CE | Advanced | ||
| Chad | TCH | Standard | ||
| chain | CH | Advanced | ||
| chairman | CHM | Advanced | ||
| Champion | CH | Advanced | ||
| Chancellor of the Exchequer | CE | Advanced | ||
| Channel Islands | CI | Standard | ||
| Chaplain | CH | Advanced | ||
| Chaplain to the Forces | CF | Advanced | ||
| chapter | C | CH | Standard | |
| chapter | CAP | Advanced | ||
| chapters | CC | CHS | Advanced | |
| charge | CHG | Advanced | ||
| chart | CH | Advanced | ||
| Chartered Accountant | CA | Standard | ||
| chartered surveyor | CS | Advanced | ||
| check | CH | Standard | ||
| checkmate | CHM | Advanced | ||
| chemical engineer | CE | CHE | Advanced | |
| chemical warfare | CW | Advanced | ||
| chemically pure | CP | Advanced | ||
| chestnut | CH | Advanced | ||
| Chief | CH | Advanced | ||
| chief accountant | CA | Advanced | ||
| chief engineer | CE | Advanced | ||
| Chief of Staff | COS | Advanced | ||
| child | CH | Standard | ||
| children | CH | Standard | ||
| Chile | RCH | Standard | ||
| China | CH | Advanced | ||
| Chinese | CH | Advanced | ||
| chlorine | CL | Standard | ||
| choir | CH | Advanced | ||
| Christ | CH | CHR | X/XT | Advanced |
| Christian | CHR | XN | Advanced | |
| Christian Science | CS | Advanced | ||
| Christian Union | CU | Advanced | ||
| Christmas | XM | Advanced | ||
| chromium | CR | Standard | ||
| Chronicles | CH | Advanced | ||
| church | CE | CH | Standard | |
| Church of England | CE | Standard | ||
| citation | CIT | Advanced | ||
| citizen | CIT | Advanced | ||
| Citizens' Band | CB | Advanced | ||
| civil | CIV | Advanced | ||
| Civil Defence | CD | Advanced | ||
| civil engineer | CE | Advanced | ||
| Civil Justice | CJ | Advanced | ||
| Civil Service | CS | Standard | ||
| civilian | CIV | Advanced | ||
| clearing house | CH | Advanced | ||
| close | CLO | Standard | ||
| closed-circuit | CC | Advanced | ||
| cloudy | C | Advanced | ||
| clubhouse | CH | Advanced | ||
| clubs | C | Standard | ||
| co-efficient of drag | CD | Advanced | ||
| cobalt | CO | Standard | ||
| cocaine | C | Standard | ||
| cold | C | Standard | ||
| Coldstream Guards | CG | Advanced | ||
| college | C | Advanced | ||
| Colombia | CO | Standard | ||
| Colonel | COL | Standard | ||
| Colorado | CO | COL | Standard | |
| Colossians | COL | Advanced | ||
| colour | COL | Advanced | ||
| Coloured | C | Advanced | ||
| colt | C | Advanced | ||
| Columbium | CB | Advanced | ||
| column | COL | Standard | ||
| combined operations | CO | Advanced | ||
| comedy | COM | Advanced | ||
| Command Paper | C | CD | CM/CMD | Advanced |
| Command Post | CP | Advanced | ||
| Commander | CDR | COM | Advanced | |
| commanding general | CG | Advanced | ||
| Commanding Officer | CO | Standard | ||
| commerce | COM | Advanced | ||
| Commissioner | COM | Advanced | ||
| committee | COM | Advanced | ||
| Commodore | COM | Advanced | ||
| common | COM | Advanced | ||
| Common Entrance | CE | Advanced | ||
| Common Era | CE | Advanced | ||
| Common Prayer | CP | Advanced | ||
| common time | C | Advanced | ||
| Commonwealth | COM | Advanced | ||
| Commonwealth Office | CO | Advanced | ||
| commune | COM | Advanced | ||
| Communist | COM | Advanced | ||
| Communist Party | CP | Advanced | ||
| Community of the Resurrection | CR | Advanced | ||
| compact disc | CD | Standard | ||
| Companion of Honour | CH | Standard | ||
| Company | CO | Standard | ||
| compare | CF | Standard | ||
| compare | CP | Advanced | ||
| compliance | C | Advanced | ||
| compound | CPD | Advanced | ||
| computer | PC | Standard | ||
| computerized tomography | CT | Advanced | ||
| conclusion | CON | Advanced | ||
| confer | CF | Advanced | ||
| confined to barracks | CB | Advanced | ||
| confined to camp | CC | Advanced | ||
| Conformist | CON | Advanced | ||
| Connecticut | CT | Standard | ||
| conscientious objector | CO | Advanced | ||
| conservation | CON | Advanced | ||
| Conservative | C | CON | Standard | |
| constant | C | Advanced | ||
| Consul | CON | Advanced | ||
| consul general | CG | Advanced | ||
| consular agent | CA | Advanced | ||
| Consumers' Association | CA | Advanced | ||
| contagious disease | CD | Advanced | ||
| contralto | C | Advanced | ||
| controlled drug | CD | Advanced | ||
| copper | CU | Standard | ||
| Corinthians | COR | Advanced | ||
| corner | COR | Advanced | ||
| cornet | COR | Advanced | ||
| Coroner | COR | Advanced | ||
| Corporal | CPL | Advanced | ||
| Corps | C | Advanced | ||
| Corresponding Member | CM | Advanced | ||
| cost and freight | CF | Advanced | ||
| Costa Rica | CR | Standard | ||
| coulomb | C | Advanced | ||
| Council of Europe | CE | Advanced | ||
| Councillor | CR | Advanced | ||
| County | CO | Standard | ||
| County Alderman | CA | Advanced | ||
| County Borough | CB | Advanced | ||
| County Council | CC | Advanced | ||
| County Councillor | CC | Advanced | ||
| course of life | CV | Advanced | ||
| court | CT | Standard | ||
| Court of Session | CS | Advanced | ||
| courthouse | CH | Advanced | ||
| covariance | COV | Advanced | ||
| credit account | CA | Advanced | ||
| credit note | CN | Standard | ||
| creditor | CR | Advanced | ||
| credt | CR | Standard | ||
| Cricket Club | CC | Standard | ||
| Croatia | HR | Standard | ||
| Croquet Club | CC | Advanced | ||
| Cross of Valour | CV | Advanced | ||
| crossover value | COV | Advanced | ||
| crown | CR | Advanced | ||
| Crown Office | CO | Advanced | ||
| Cuba | C | Standard | ||
| cubic | C | CU | CUB | Advanced |
| cubic centimetre | CC | Standard | ||
| cultivar | CV | Advanced | ||
| curie | CI | Advanced | ||
| curium | CM | Standard | ||
| current | AC | DC | I | Standard |
| current | CUR | Advanced | ||
| current account | CA | Advanced | ||
| curriculum vitae | CV | Standard | ||
| customs house | CH | Advanced | ||
| Cyprus | CY | Standard | ||
| Czech Republic | CZ | Standard | ||
| Daniel | DAN | Advanced | ||
| Danish | DAN | Advanced | ||
| dark | DK | Advanced | ||
| data processing | DP | Advanced | ||
| data transmission | DT | Advanced | ||
| date | D | Standard | ||
| dative | DAT | Advanced | ||
| daughter | D | Standard | ||
| day | D | Standard | ||
| day's date | DD | Advanced | ||
| dead | D | Standard | ||
| dealer | DLR | Advanced | ||
| debtor | DR | Advanced | ||
| deceased | JAN | Advanced | ||
| December | DEC | Standard | ||
| decibel | DB | Standard | ||
| decibels | DB | Standard | ||
| deck | DK | Advanced | ||
| declaration | FEB | Advanced | ||
| declension | MAR | Advanced | ||
| decoration | VC | Standard | ||
| Defence Intelligence | DI | Advanced | ||
| defendant | DEF | DFT | Advanced | |
| Defender of the Faith | DF | FD | Advanced | |
| definition | DEF | Advanced | ||
| degree | D | Advanced | ||
| Delaware | DE | DEL | Standard | |
| delegate | DEL | Advanced | ||
| delete | D | Advanced | ||
| demand loan | DL | Advanced | ||
| Democrat | D | Standard | ||
| democrat | DEM | Advanced | ||
| Democratic | D | Standard | ||
| democratic | DEM | Advanced | ||
| Democratic Republic of Congo | ZRE | Advanced | ||
| Denmark | DK | Standard | ||
| density | D | Standard | ||
| depart | DEP | Advanced | ||
| Department | D | DEP | DPT | Advanced |
| Department of Employment | DE | Advanced | ||
| Department of Health | DH | Advanced | ||
| departs | D | DEP | Advanced | |
| departure | DEP | Advanced | ||
| depleted uranium | DU | Advanced | ||
| deposed | DEP | Advanced | ||
| deposit | DEP | Advanced | ||
| depth | D | Advanced | ||
| deputy | DEP | Advanced | ||
| Deputy Lieutenant | DL | Advanced | ||
| Deputy to the Dail | TD | Advanced | ||
| derivation | DER | Advanced | ||
| derivative | DER | Advanced | ||
| derived | DER | Advanced | ||
| deserted | D | Advanced | ||
| designated driver | DD | Advanced | ||
| designed it | INV | Advanced | ||
| Detective | DET | Advanced | ||
| Detective Inspector | DI | Standard | ||
| detectives | CID | Standard | ||
| deuterium | D | Advanced | ||
| Deutschmark | DM | Advanced | ||
| diameter | D | Standard | ||
| diamonds | D | Standard | ||
| dictionary | OED | Standard | ||
| died | D | Standard | ||
| died | OB | Advanced | ||
| died without issue | OSP | Advanced | ||
| dilute | DIL | Advanced | ||
| dimension | D | DIM | Advanced | |
| diminuendo | DIM | Advanced | ||
| diminutive | DIM | Advanced | ||
| dinar | D | DA | Advanced | |
| dinner jacket | DJ | Standard | ||
| Diploma in Anaesthetics | DA | Advanced | ||
| Diploma of Art | DA | Advanced | ||
| direct current | DC | Standard | ||
| direct debit | DD | Standard | ||
| direction finder | DF | Advanced | ||
| Director | D | DIR | Advanced | |
| Director-General | DG | Standard | ||
| disc | CD | Standard | ||
| disc jockey | DJ | Standard | ||
| discontinued | DIS | Advanced | ||
| displaced person | DP | Advanced | ||
| District Attorney | DA | Standard | ||
| District Commissioner | DC | Advanced | ||
| District of Columbia | DC | Advanced | ||
| divide | DIV | Advanced | ||
| divine | DIV | Advanced | ||
| division | DIV | Advanced | ||
| divorce | DIV | Advanced | ||
| divorced | DIV | Advanced | ||
| dock | DK | Advanced | ||
| Doctor | DR | GP | MD/MO | Standard |
| Doctor of both laws | JUD | Advanced | ||
| Doctor of Divinity | DD | Standard | ||
| Doctor of Education | DED | EDD | Advanced | |
| Doctor of Medicine | MD | Standard | ||
| Doctor of Philosophy | DPH | Advanced | ||
| Doctor of Philosophy | PHD | Standard | ||
| Doctor of Science | DSC | SCD | Advanced | |
| Doctor of Surgery | DCH | DS | Advanced | |
| Doctor of Theology | DTH | THD | Advanced | |
| document signed | DS | Advanced | ||
| domestic | DOM | Advanced | ||
| Dominca | WD | Standard | ||
| double | DBL | Advanced | ||
| dozen | DOZ | DZ | Advanced | |
| drachma | DR | Advanced | ||
| draft | DFT | Advanced | ||
| dram | DR | Advanced | ||
| drawer | DR | Advanced | ||
| drive | DR | Standard | ||
| drive | DV | Advanced | ||
| driver | DR | Advanced | ||
| Drummer | DR | Advanced | ||
| dry | TT | Standard | ||
| dry riser | DR | Advanced | ||
| dubnium | DB | Advanced | ||
| duck's arse | DA | Advanced | ||
| duke | D | Standard | ||
| duplicate | DUP | Advanced | ||
| Durham | DUR | Advanced | ||
| Dutch | D | DU | Advanced | |
| Dutch company | BV | Advanced | ||
| dynamo | DYN | Advanced | ||
| dysprosium | DY | Advanced | ||
| each | EA | Advanced | ||
| Earl | E | Standard | ||
| early English | EE | Advanced | ||
| earth | E | Advanced | ||
| East | E | Standard | ||
| East Caribbean | EC | Advanced | ||
| East Central | EC | Advanced | ||
| East Indian | EI | Advanced | ||
| East Indies | EI | Advanced | ||
| Eastern | E | Standard | ||
| Eastern Time | ET | Advanced | ||
| eccentricity | E | Advanced | ||
| Ecstasy | E | Standard | ||
| Ecuador | EC | Standard | ||
| edited | ED | Advanced | ||
| edition | ED | Standard | ||
| editor | ED | Standard | ||
| educated | ED | Advanced | ||
| education | ED | Advanced | ||
| Edward King and Emperor | ERI | Advanced | ||
| effects | FX | Standard | ||
| Egypt | ET | Standard | ||
| Einsteinium | ES | Advanced | ||
| El Salvador | ES | Standard | ||
| electric charge | Q | Advanced | ||
| electrical | LX | Advanced | ||
| electricals | LX | Advanced | ||
| electromotive force | E | Advanced | ||
| electron | E | Advanced | ||
| electronic | E | Standard | ||
| electroplated | EP | Advanced | ||
| emergency room | ER | Standard | ||
| Emperor | IMP | Advanced | ||
| Employment Trainee | ET | Advanced | ||
| Employment Training | ET | Advanced | ||
| Empress | IMP | Advanced | ||
| en passant | EP | Advanced | ||
| energy | E | Standard | ||
| engineer | ENG | Advanced | ||
| engineering | ENG | Advanced | ||
| England | ENG | Standard | ||
| English | E | ENG | Standard | |
| English version | EV | Advanced | ||
| engraver | ENG | Advanced | ||
| engraving | ENG | Advanced | ||
| Enrolled Nurse | EN | Advanced | ||
| Ensign | ENS | Advanced | ||
| entomology | ENT | Advanced | ||
| entropy | S | Advanced | ||
| Environment Agency | EA | Advanced | ||
| Episcopal | EP | Advanced | ||
| Epistle | EP | Standard | ||
| equal | EQ | Advanced | ||
| equation | EQ | Advanced | ||
| equivalent | EQ | Advanced | ||
| equivalent grade | EG | Advanced | ||
| Erbium | ER | Advanced | ||
| errors excepted | EE | Advanced | ||
| escape | ESC | Standard | ||
| escape key | ESC | Standard | ||
| escudo | ESC | Advanced | ||
| esquire | ESQ | Advanced | ||
| established | EST | Standard | ||
| Established Church | EC | Advanced | ||
| Estate | EST | Advanced | ||
| estimated | EST | Advanced | ||
| Estonia | EST | Standard | ||
| estuary | EST | Advanced | ||
| Ethiopia | ETH | Standard | ||
| ethyl | ET | Advanced | ||
| euro | EUR | Advanced | ||
| Europe | EUR | Standard | ||
| European | E | EUR | Standard | |
| European Commission | EC | Advanced | ||
| European Community | EC | Standard | ||
| European Parliament | EP | Advanced | ||
| European Union | EU | Standard | ||
| europium | EU | Advanced | ||
| Evangelical Union | EU | Advanced | ||
| every other day | EOD | Advanced | ||
| ex dividend | XD | Advanced | ||
| examination | EX | Advanced | ||
| examined | EX | Advanced | ||
| example | EX | Advanced | ||
| except | EX | Advanced | ||
| excepted | EX | Advanced | ||
| exception | EX | Advanced | ||
| exchange | EX | Advanced | ||
| excursion | EX | Advanced | ||
| excursus | EX | Advanced | ||
| executed | EX | Advanced | ||
| executive | EX | Advanced | ||
| executive committee | EC | Advanced | ||
| Exodus | EX | Advanced | ||
| experiment | EXP | Advanced | ||
| experimental | EXP | Advanced | ||
| expired | EXP | Advanced | ||
| expiry | EXP | Advanced | ||
| explosive | HE | TNT | Standard | |
| exponential | EXP | Advanced | ||
| export | EX | EXP | Advanced | |
| exporter | EXP | Advanced | ||
| express | EX | EXP | Advanced | |
| extension | EXT | Advanced | ||
| exterior | EXT | Advanced | ||
| external | EXT | Advanced | ||
| externally | EXT | Advanced | ||
| extinct | EXT | Advanced | ||
| extra | EX | EXT | Advanced | |
| extra large | XL | Standard | ||
| extract | EXT | Advanced | ||
| extrasensory perception | ESP | Standard | ||
| extraterrestrial | ET | Standard | ||
| extravehicular activity | EVA | Advanced | ||
| extreme pressure | EP | Advanced | ||
| Ezra | EZ | Advanced | ||
| Faculty of Actuaries | FA | Advanced | ||
| Fahrenheit | F | Standard | ||
| familiar | FAM | Advanced | ||
| family | FAM | Advanced | ||
| faraday | F | Advanced | ||
| farewell | BV | Advanced | ||
| Faroe Islands | FO | Standard | ||
| farthing | F | Advanced | ||
| Father | FR | Standard | ||
| fathom | F | FM | FTH | Advanced |
| fathoms | F | Advanced | ||
| February | FEB | Standard | ||
| feet | FT | Standard | ||
| fellow | F | Standard | ||
| female | F | Standard | ||
| feminine | F | Standard | ||
| fermium | FM | Advanced | ||
| Field Marshal | FM | Advanced | ||
| Field Officer | FO | Advanced | ||
| fifty | L | Standard | ||
| fighter plane | F | Advanced | ||
| figurative | FIG | Advanced | ||
| figuratively | FIG | Advanced | ||
| figure | FIG | Standard | ||
| Fiji | FJI | Standard | ||
| Financial Times | FT | Standard | ||
| fine | AOK | F | OK | Standard |
| Finland | FIN | Standard | ||
| fireplug | FP | Advanced | ||
| first-class | A1 | Standard | ||
| five | V | Standard | ||
| floor | FL | Advanced | ||
| Florida | FA | FL | FLA | Standard |
| florin | FL | Advanced | ||
| flourished | FL | Advanced | ||
| fluid | FL | Advanced | ||
| fluorine | F | Standard | ||
| Flying Officer | FO | Advanced | ||
| folio | FO | FOL | Advanced | |
| folios | FF | Advanced | ||
| followed | FOL | Advanced | ||
| following | F | Standard | ||
| following | FOL | SQ | Advanced | |
| following lines | FF | Advanced | ||
| following pages | FF | Advanced | ||
| foot | F | Advanced | ||
| foot | FT | Standard | ||
| Football Association | FA | Standard | ||
| football club | FC | Standard | ||
| for and on behalf of | PP | Advanced | ||
| for example | EG | Standard | ||
| for example | ZB | Advanced | ||
| force | F | Standard | ||
| Foreign Officer | FO | Advanced | ||
| Forestry Commission | FC | Advanced | ||
| form feed | FF | Advanced | ||
| former pupil | FP | Advanced | ||
| Fort | FT | Advanced | ||
| forte | F | Standard | ||
| fortissimo | FF | Standard | ||
| fragment | FR | Advanced | ||
| franc | F | Standard | ||
| franc | FR | Advanced | ||
| France | F | FR | Standard | |
| francium | FR | Advanced | ||
| francs | F | Standard | ||
| francs | FR | Advanced | ||
| Free Church | FC | Advanced | ||
| free of charge | FOC | Standard | ||
| Free Presbyterian | FP | Advanced | ||
| freezing point | FP | Advanced | ||
| French | FR | Standard | ||
| French company | SA | Advanced | ||
| French decoration | CG | Advanced | ||
| French diplomatic corps | CD | Advanced | ||
| French franc | FF | Advanced | ||
| French francs | FF | Advanced | ||
| French lawyer | AV | Advanced | ||
| French Republic | RF | Advanced | ||
| frequency | F | Standard | ||
| frequency modulation | FM | Advanced | ||
| frequently | FR | Standard | ||
| Friar | FR | Advanced | ||
| Friday | FR | Advanced | ||
| Friday | FRI | Standard | ||
| Full Organ | FO | Advanced | ||
| furlong | F | Standard | ||
| furlong | FUR | Advanced | ||
| furlongs | F | Standard | ||
| further education | FE | Advanced | ||
| future | FUT | Advanced | ||
| Gabon | G | Standard | ||
| gadolinium | GD | Advanced | ||
| gallium | GA | Standard | ||
| gallon | G | Advanced | ||
| gallons | G | Advanced | ||
| Gallup Poll | GP | Advanced | ||
| game | RL | RU | Standard | |
| gauss | G | GS | Advanced | |
| General | GEN | Advanced | ||
| General Assembly | GA | Advanced | ||
| general average | GA | Advanced | ||
| General Electric | GE | Standard | ||
| general manager | GM | Advanced | ||
| General Motors | GM | Advanced | ||
| General Practitioner | GP | Standard | ||
| General Secretary | GS | Advanced | ||
| General Staff | GS | Advanced | ||
| Genesis | GEN | Advanced | ||
| genetically modified | GM | Standard | ||
| Gentlemen | MM | Advanced | ||
| George | GEO | Standard | ||
| George Cross | GC | Advanced | ||
| George Medal | GM | Advanced | ||
| Georgia | GA | GE | Standard | |
| German | G | GER | Standard | |
| German company | AG | Advanced | ||
| Germanic | GMC | Advanced | ||
| germanium | GE | Standard | ||
| Germany | D | GER | Standard | |
| gerund | GER | Advanced | ||
| gerundive | GER | Advanced | ||
| Ghana | GH | Standard | ||
| Gibraltar | GBZ | Advanced | ||
| gigabyte | GB | Standard | ||
| Gilbert | GB | Advanced | ||
| glory to the Father | GP | Advanced | ||
| God | D | Advanced | ||
| God willing | DV | Advanced | ||
| gold | AU | Advanced | ||
| good | G | Standard | ||
| good man | ST | Standard | ||
| gourde | G | GDE | Advanced | |
| Government | G | GOV | Advanced | |
| Governor | GOV | Advanced | ||
| graduate | BA | BSC | Standard | |
| graduated pension | GP | Advanced | ||
| grain | GR | Advanced | ||
| grains | GR | Advanced | ||
| gram | G | GM | Standard | |
| gram | GR | Advanced | ||
| Grammar School | GS | Advanced | ||
| grams | G | GM | Standard | |
| grams | GR | Advanced | ||
| gran turismo | GT | Advanced | ||
| grand | G | Advanced | ||
| Grand Master | GM | Advanced | ||
| Grand Prix | GP | Standard | ||
| grant-maintained | GM | Advanced | ||
| gravity | G | Standard | ||
| gray | GY | Advanced | ||
| great | GT | Standard | ||
| Great Britain | GB | Standard | ||
| Greece | GR | Standard | ||
| Greek | GK | GR | Standard | |
| Grenada | WG | Standard | ||
| grey | GR | Standard | ||
| gross | GR | Advanced | ||
| grove | GRO | Advanced | ||
| growth hormone | GH | Advanced | ||
| guaranteed | GTD | Advanced | ||
| Guernsey | GBG | Advanced | ||
| Guinea | RG | Standard | ||
| guineas | GS | Advanced | ||
| gunners | RA | Standard | ||
| gym | PE | PT | Standard | |
| hafnium | HF | Advanced | ||
| hahnium | HA | Advanced | ||
| Hail Mary | AM | Advanced | ||
| Haiti | RH | Standard | ||
| half | HF | Advanced | ||
| half pay | HP | Advanced | ||
| handicap | HCP | Advanced | ||
| hands | HH | Advanced | ||
| hard | H | Standard | ||
| hard black | HB | Advanced | ||
| hassium | HS | Advanced | ||
| Hawaii | HI | Standard | ||
| Hawaiian Islands | HI | Advanced | ||
| he drew it | DEL | Advanced | ||
| he made this | FEC | Advanced | ||
| he sculpted | SC | Advanced | ||
| headquarters | HQ | Standard | ||
| hearts | H | Standard | ||
| heavy-duty | HD | Advanced | ||
| height | H | Advanced | ||
| height | HT | Standard | ||
| heir | HER | Advanced | ||
| helium | HE | Standard | ||
| henry | H | Advanced | ||
| Her Grace | HG | Advanced | ||
| Her Highness | HH | Advanced | ||
| Her Majesty | HM | Standard | ||
| heraldry | HER | Advanced | ||
| Heralds' College | HC | Advanced | ||
| heroin | H | Standard | ||
| hertz | HZ | Advanced | ||
| High Explosive | HE | Standard | ||
| high frequency | HF | Advanced | ||
| High German | HG | Advanced | ||
| high pressure | HP | Advanced | ||
| High Priest | HP | Advanced | ||
| High School | HS | Advanced | ||
| high tension | HT | Advanced | ||
| high voltage | HV | Advanced | ||
| high-speed train | HST | Standard | ||
| high-speed train | TGV | Advanced | ||
| hire purchase | HP | Standard | ||
| His Eminence | HE | Advanced | ||
| His Excellency | HE | Standard | ||
| His Grace | HG | Advanced | ||
| His Highness | HH | Advanced | ||
| His Holiness | HH | Advanced | ||
| His Majesty | HM | Standard | ||
| hohnium | HO | Advanced | ||
| Holy Communion | HC | Advanced | ||
| Holy Virgin | SV | Advanced | ||
| Home Rule | HR | Advanced | ||
| Home Secretary | HS | Advanced | ||
| Honduras | HN | Standard | ||
| Hong Kong | HK | Standard | ||
| honorary | HON | Advanced | ||
| honour | CBE | MBE | OBE | Standard |
| Honourable | HON | Advanced | ||
| horsepower | HP | Standard | ||
| horsepower | PS | Advanced | ||
| hospital | H | Standard | ||
| hospital department | ENT | Standard | ||
| hostilities only | HO | Advanced | ||
| hot | H | Standard | ||
| hour | H | HR | Standard | |
| house | HO | Standard | ||
| House | HSE | Advanced | ||
| House of Commons | HC | Advanced | ||
| House of Keys | HK | Advanced | ||
| House of Lords | HL | Advanced | ||
| House of Representatives | HR | Advanced | ||
| Houses of Parliament | HP | Standard | ||
| human resources | HR | Standard | ||
| hundredweight | CWT | Standard | ||
| Hungary | H | Standard | ||
| husband | H | Advanced | ||
| hydrant | H | Advanced | ||
| hydrogen | H | Standard | ||
| Iceland | IS | Standard | ||
| Idaho | ID | IDA | Standard | |
| identification | ID | Standard | ||
| identity | ID | Standard | ||
| Illinois | IL | ILL | Standard | |
| impedance | Z | Advanced | ||
| Imperial | IMP | Advanced | ||
| in charge | IC | Standard | ||
| in command | IC | Advanced | ||
| in English | ANG | Advanced | ||
| in Germany that is | DH | Advanced | ||
| in the afternoon | PM | Standard | ||
| in the morning | AM | Standard | ||
| in the name of God | IDN | IND | Advanced | |
| in the place cited | LC | Advanced | ||
| in the same place | IB | Advanced | ||
| in the year | A | AN | Advanced | |
| in the year of the Lord | AD | Advanced | ||
| in this sernse | HS | Advanced | ||
| inch | IN | Standard | ||
| inches | IN | INS | Standard | |
| including | INC | Standard | ||
| inclusive | INC | Standard | ||
| income support | IS | Advanced | ||
| incorporated | INC | Standard | ||
| independence | I | Advanced | ||
| independent | I | IND | Standard | |
| independent suspension | IS | Advanced | ||
| India | IND | Standard | ||
| Indian | IND | Advanced | ||
| Indiana | IN | IND | Standard | |
| indium | IN | Standard | ||
| Indo-European | IE | Advanced | ||
| Indo-Germanic | IG | Advanced | ||
| Indonesia | RI | Standard | ||
| inductance | L | Advanced | ||
| infantry | INF | Advanced | ||
| infectious diseases | ID | Advanced | ||
| inferior | INF | Advanced | ||
| infinitive | INF | Standard | ||
| informal | INF | Advanced | ||
| information | INF | Advanced | ||
| information department | ID | Advanced | ||
| information science | IS | Advanced | ||
| information systems | IS | Standard | ||
| Information Technology | IT | Standard | ||
| infrared | IR | Standard | ||
| Inland Revenue | IR | Advanced | ||
| inner diameter | ID | Advanced | ||
| institute | I | Advanced | ||
| Institute of Management | IM | Advanced | ||
| insurance | INS | Advanced | ||
| integrated circuit | IC | Advanced | ||
| intelligence department | ID | Advanced | ||
| intelligence quotient | IQ | Standard | ||
| interest | INT | Advanced | ||
| interior | INT | Advanced | ||
| intermediate frequency | IF | Advanced | ||
| internal | INT | Advanced | ||
| internal security | IS | Advanced | ||
| internal-combustion | IC | Advanced | ||
| international | I | Standard | ||
| international | INT | Advanced | ||
| International Automobile Federation | FIA | Advanced | ||
| International Cycling Union | UCI | Advanced | ||
| International Equestrian Federation | FEI | Advanced | ||
| International Ski Federation | FIS | Advanced | ||
| international unit | IU | Advanced | ||
| Internet Protocol | IP | Advanced | ||
| intradermal | ID | Advanced | ||
| intramuscular | IM | Advanced | ||
| intravenous | IV | Advanced | ||
| intravenously | IV | Advanced | ||
| invented | INV | Advanced | ||
| invoice | INV | Advanced | ||
| iodine | I | Standard | ||
| Iowa | IA | Standard | ||
| Iran | IR | Standard | ||
| Ireland | IR | Standard | ||
| iridium | IR | Standard | ||
| Irish | IR | Standard | ||
| iron | FE | Standard | ||
| Isaiah | IS | ISA | Advanced | |
| island | I | Standard | ||
| isle | I | Advanced | ||
| Isle of Wight | IW | Advanced | ||
| Israel | IL | Standard | ||
| it | SA | Standard | ||
| it is not clear | NL | Advanced | ||
| it is not permitted | NL | Advanced | ||
| Italian | IT | Standard | ||
| Italian company | CIA | Advanced | ||
| Italy | I | Standard | ||
| Ivory Coast | CI | Standard | ||
| jack | AB | J | Standard | |
| jam makers | WI | Standard | ||
| Jamaica | JA | Standard | ||
| James | JAS | Standard | ||
| January | JAN | Standard | ||
| Japan | J | Standard | ||
| Japanese | JAP | Advanced | ||
| Jersey | GBJ | Advanced | ||
| Jesus Christ | JC | Advanced | ||
| joint | J | Advanced | ||
| joule | J | Advanced | ||
| Journal | J | Advanced | ||
| Judge | J | Standard | ||
| Judges | JJ | JUD | Advanced | |
| Judith | JUD | Advanced | ||
| Julius Caesar | JC | Advanced | ||
| July | JUL | Standard | ||
| July | JY | Advanced | ||
| June | JUN | Standard | ||
| junior | JR | JUN | Standard | |
| just-in-time | JIT | Advanced | ||
| Justice | J | Advanced | ||
| Justice of the Peace | JP | Standard | ||
| Justices | JJ | Advanced | ||
| Kansas | KS | Standard | ||
| keg | KG | Advanced | ||
| kegs | KG | Advanced | ||
| kelvin | K | Advanced | ||
| Kennel Club | KC | Advanced | ||
| Kentucky | KEN | KY | Standard | |
| kick-off | KO | Advanced | ||
| kilo | K | Advanced | ||
| kilobyte | K | KB | Standard | |
| kilobytes | K | KB | Standard | |
| kilocalorie | C | CAL | Advanced | |
| kilocycles | KC | Advanced | ||
| kilogram | KG | Standard | ||
| kilograms | KG | Standard | ||
| kilometre | K | Standard | ||
| kilometres | K | Standard | ||
| kilowatts | KW | Advanced | ||
| Kind and Emperor | RI | Advanced | ||
| kinetic energy | KE | Advanced | ||
| king | K | R | Standard | |
| King | CR | Standard | ||
| King Charles | CR | Standard | ||
| King Edward | ER | Advanced | ||
| King George | GR | Advanced | ||
| King's Bench | KB | Advanced | ||
| King's Counsel | KC | Advanced | ||
| kiss | X | Standard | ||
| kitchen police | KP | Advanced | ||
| knight | K | KT | N | Standard |
| knight bachelor | KB | Advanced | ||
| Knight of the Garter | KG | Standard | ||
| Knight Templar | KT | Advanced | ||
| knock out | KO | Standard | ||
| knocked down | KD | Advanced | ||
| knockout | KO | Standard | ||
| knot | KT | Advanced | ||
| krona | K | KR | Advanced | |
| krone | K | KR | Advanced | |
| krypton | KR | Standard | ||
| Kuala Lumpur | KL | Standard | ||
| kurchatovium | KU | Advanced | ||
| Kuwaiti dinar | KD | Advanced | ||
| kwacha | K | Advanced | ||
| Labour | LAB | Standard | ||
| Labour Party | LP | Advanced | ||
| Labrador | LAB | Advanced | ||
| Lady Day | LD | Advanced | ||
| Lady Provost | LP | Advanced | ||
| lake | L | Standard | ||
| lambert | L | Advanced | ||
| Lamentations | LAM | Advanced | ||
| lane | LA | Standard | ||
| lanthanum | LA | Advanced | ||
| Laos | LAO | Standard | ||
| large | LG | LGE | Advanced | |
| Late Latin | LL | Advanced | ||
| lateral | LAT | Advanced | ||
| Latin | L | Standard | ||
| Latin | LAT | Advanced | ||
| latitude | L | LAT | Advanced | |
| Latvia | LV | Standard | ||
| lawrencium | LR | Advanced | ||
| lead | PB | Standard | ||
| Leading | LDG | Advanced | ||
| leading aircraftsman | LAC | Advanced | ||
| league | L | Advanced | ||
| learner | L | Standard | ||
| Lebanon | RL | Standard | ||
| lecturer | L | Advanced | ||
| left | L | Standard | ||
| left centre | LC | Advanced | ||
| left hand | LH | Advanced | ||
| left-hand drive | LHD | Advanced | ||
| leg before | LB | Advanced | ||
| leg bye | LB | Advanced | ||
| legal | LEG | Advanced | ||
| legate | LEG | Advanced | ||
| legato | LEG | Advanced | ||
| legislation | LEG | Advanced | ||
| legislative | LEG | Advanced | ||
| Legislative Assembly | LA | Advanced | ||
| legislature | LEG | Advanced | ||
| length | L | Standard | ||
| Lesotho | LS | Standard | ||
| let her take | CAP | Advanced | ||
| let him take | CAP | Advanced | ||
| lethal dosage | LD | Advanced | ||
| letter | EP | Standard | ||
| letter of credit | LC | Advanced | ||
| leveraged buyout | LBO | Advanced | ||
| Leviticus | LEV | Advanced | ||
| Liberal | L | LIB | Standard | |
| Liberia | LB | Standard | ||
| libra | L | LB | Advanced | |
| librarian | LIB | Advanced | ||
| library | LIB | Advanced | ||
| Library of Congress | LC | Advanced | ||
| Libya | LAR | Standard | ||
| licentiate | L | Advanced | ||
| Licentiate in Surgery | LCH | Advanced | ||
| Liechtenstein | FL | Standard | ||
| Lieutenant | LT | Advanced | ||
| Light Infantry | LI | Advanced | ||
| limited | LTD | Standard | ||
| line | L | Standard | ||
| line feed | LF | Advanced | ||
| lineal | LIN | Advanced | ||
| linear | LIN | Advanced | ||
| lines | LL | Standard | ||
| liquid | AQ | LIQ | Advanced | |
| liquor | LIQ | Advanced | ||
| lira | L | LR | Advanced | |
| lire | L | Advanced | ||
| literal | LIT | Advanced | ||
| literally | LIT | Advanced | ||
| literary | LIT | Standard | ||
| literature | LIT | Standard | ||
| lithium | LI | Standard | ||
| Lithuania | LT | Standard | ||
| loch | L | Advanced | ||
| log base | E | Advanced | ||
| logarithm | LN | Advanced | ||
| Long Island | LI | Advanced | ||
| long metre | LM | Advanced | ||
| long wave | LW | Standard | ||
| longitude | LON | Advanced | ||
| Lord | D | LD | Advanced | |
| Lord Justice | LJ | Advanced | ||
| Lord Lieutenant | LL | Advanced | ||
| Lord Mayor | LM | Advanced | ||
| Lord Provost | LP | Advanced | ||
| Lordship | LDP | LP | Advanced | |
| Los Angeles | LA | Standard | ||
| loud | F | Standard | ||
| lough | L | Advanced | ||
| Louisiana | LA | Standard | ||
| Low Dutch | LD | Advanced | ||
| low frequency | LF | Advanced | ||
| Low German | LG | Advanced | ||
| Low Latin | LL | Advanced | ||
| low pressure | LP | Advanced | ||
| low tension | LT | Advanced | ||
| low-level waste | LLW | Advanced | ||
| lower case | LC | Standard | ||
| lumen | LM | LU | Advanced | |
| luminance | L | Advanced | ||
| lunar module | LM | Advanced | ||
| luncheon voucher | LV | Standard | ||
| Lutetium | LU | Advanced | ||
| lux | LX | Advanced | ||
| Luxembourg | L | Standard | ||
| Macedonia | MK | Standard | ||
| machine-finished | MF | Advanced | ||
| machine-gun | MG | Advanced | ||
| mad cow disease | BSE | Advanced | ||
| Madagascar | RM | Standard | ||
| Madame | MME | Advanced | ||
| magnesium | MAG | Advanced | ||
| magnesium | MG | Standard | ||
| magnetic | MAG | Advanced | ||
| magnetism | MAG | Advanced | ||
| magneto-optical | MO | Advanced | ||
| magnitude | MAG | Advanced | ||
| maiden | M | Standard | ||
| Maine | ME | Standard | ||
| Maitre | ME | Advanced | ||
| Major | MAJ | Advanced | ||
| Malawi | MW | Standard | ||
| Malaysia | MAL | Standard | ||
| male | M | Standard | ||
| Malta | M | Standard | ||
| Man | GBM | Advanced | ||
| Man | IOM | Standard | ||
| management buy-in | MBI | Advanced | ||
| management buyout | MBO | Advanced | ||
| Manager | MGR | Advanced | ||
| Managing Director | MD | Standard | ||
| manganese | MN | Standard | ||
| Manitoba | MB | Standard | ||
| manufactured | MFD | Advanced | ||
| manuscript | MS | Standard | ||
| manuscripts | MSS | Standard | ||
| March | MAR | Standard | ||
| mark | M | MK | Advanced | |
| mark of the Beast | MB | Advanced | ||
| market | MKT | Advanced | ||
| marks | M | Advanced | ||
| married | M | Standard | ||
| Maryland | MD | Standard | ||
| masculine | M | Standard | ||
| masculine | MAS | Advanced | ||
| mass | M | Standard | ||
| Massachusetts | MA | Standard | ||
| Master | M | Advanced | ||
| Master of Arts | MA | Standard | ||
| master of ceremonies | MC | Standard | ||
| Master of Education | MED | Advanced | ||
| Master of Foxhounds | MFH | Advanced | ||
| Master of Science | MSC | Standard | ||
| Master of Surgery | CHM | CM | MS | Advanced |
| Master of the Rolls | MR | Advanced | ||
| matinee | MAT | Advanced | ||
| matrix | MAT | Advanced | ||
| Mauritania | RIM | Standard | ||
| Mauritian rupee | MR | Advanced | ||
| Mauritius | MS | Standard | ||
| maximum | MAX | Advanced | ||
| maxwell | MX | Advanced | ||
| mean time | MT | Advanced | ||
| Mechanical Engineer | ME | Advanced | ||
| Mechanical Transport | MT | Advanced | ||
| medical | MED | Advanced | ||
| Medical Officer | MO | Standard | ||
| medicine | MED | Advanced | ||
| medieval | MED | Advanced | ||
| medium | M | MED | Standard | |
| medium frequency | MF | Advanced | ||
| medium wave | MW | Advanced | ||
| megabyte | MB | Standard | ||
| megahertz | MHZ | Advanced | ||
| megavolt | MV | Advanced | ||
| megawatt | MW | Advanced | ||
| meitnerium | MT | Advanced | ||
| melting-point | MP | Advanced | ||
| member | M | MEM | Advanced | |
| Member of Congress | MC | Advanced | ||
| Member of Council | MC | Advanced | ||
| Member of Parliament | MP | Standard | ||
| memorandum | MEM | Advanced | ||
| memorial | MEM | Advanced | ||
| men | OR | Standard | ||
| mendelevium | MD | Advanced | ||
| Merchant Navy | MN | Advanced | ||
| merchant vessel | MV | Advanced | ||
| mercury | HG | Standard | ||
| Messieurs | MM | Advanced | ||
| metaphor | MET | Advanced | ||
| metaphorical | MET | Advanced | ||
| metaphysics | MET | Advanced | ||
| Meteorological | MET | Advanced | ||
| Methodist Episcopal | ME | Advanced | ||
| metre | M | Standard | ||
| metres | M | Standard | ||
| metric carat | CM | Advanced | ||
| Metropolitan | MET | Advanced | ||
| Metropolitan Police | MP | Advanced | ||
| Mexican | MEX | Advanced | ||
| Mexico | MEX | Standard | ||
| mezzo-forte | MF | Advanced | ||
| mezzo-piano | MP | Advanced | ||
| mica | MIC | Advanced | ||
| Michigan | MI | Standard | ||
| middle | MED | Advanced | ||
| Middle East | ME | Standard | ||
| Middle English | ME | Advanced | ||
| Middle French | MF | Advanced | ||
| middle-of-the-road | MOR | Standard | ||
| Middlesex | MX | Advanced | ||
| midheaven | MC | Advanced | ||
| mile | M | Standard | ||
| mile | MI | ML | Advanced | |
| miles | M | Standard | ||
| miles | ML | Advanced | ||
| military | MIL | Advanced | ||
| Military Cross | MC | Standard | ||
| Military Intelligence | MI | Advanced | ||
| Military Medal | MM | Advanced | ||
| Military Police | MP | Standard | ||
| millibar | MB | Advanced | ||
| millilitre | ML | Advanced | ||
| millilitres | ML | Advanced | ||
| millimetre | MM | Standard | ||
| millimetres | MM | Standard | ||
| million | M | Standard | ||
| millions | M | Standard | ||
| millisecond | MS | Standard | ||
| Mining Engineer | ME | Advanced | ||
| Minnesota | MN | Standard | ||
| minute | M | Standard | ||
| minutes | M | Standard | ||
| missile experimental | MX | Advanced | ||
| Mississippi | MS | Standard | ||
| Missouri | MO | Standard | ||
| moderate | MOD | Advanced | ||
| moderato | MOD | Advanced | ||
| modern | MOD | Advanced | ||
| modus operandi | MO | Standard | ||
| Moldova | MD | Standard | ||
| mole | MOL | Advanced | ||
| molybdenum | MO | Standard | ||
| Monaco | MC | Standard | ||
| Monday | MON | Standard | ||
| money | M | Advanced | ||
| money order | MO | Advanced | ||
| Mongolia | MGL | Standard | ||
| Monmouthshire | MON | Advanced | ||
| Monseigneur | MGR | Advanced | ||
| Monsieur | M | Advanced | ||
| Monsignor | MGR | Advanced | ||
| Montana | MT | Standard | ||
| month | M | Standard | ||
| month | MO | MTH | Advanced | |
| months | M | Standard | ||
| months | MOS | MS | Advanced | |
| Moral Rearmament | MRA | Advanced | ||
| Morocco | MA | Standard | ||
| Morocco | MOR | Advanced | ||
| Most Excellent | ME | Advanced | ||
| Most Holy Lord | SSD | Advanced | ||
| motivational research | MR | Advanced | ||
| motor vessel | MV | Advanced | ||
| motor yacht | MY | Advanced | ||
| Motorway | M | Standard | ||
| Mount | MT | Advanced | ||
| Mountain Time | MT | Advanced | ||
| Mountains | MTS | Advanced | ||
| mounted police | MP | Advanced | ||
| Mozambique | MOC | Standard | ||
| Mrs | MME | Advanced | ||
| multi-frequency | MF | Advanced | ||
| multipurpose vehicle | MPV | Advanced | ||
| Municipal Police | MP | Advanced | ||
| museum | MUS | Advanced | ||
| music | MUS | Advanced | ||
| Music Television | MTV | Advanced | ||
| musical | MUS | Advanced | ||
| muzzle velocity | MV | Advanced | ||
| myalgic encephalomyelitis | ME | Advanced | ||
| Myanmar | MYA | Standard | ||
| naira | N | Advanced | ||
| name | N | Standard | ||
| name unknown | NU | Advanced | ||
| namely | SC | VIZ | Standard | |
| Namibia | NAM | Standard | ||
| nanometre | NM | Advanced | ||
| nanoseconds | NS | Advanced | ||
| national | N | NAT | Advanced | |
| National Curriculum | NC | Advanced | ||
| National Front | NF | Standard | ||
| National Guard | NG | Advanced | ||
| National Insurance | NI | Standard | ||
| National Theatre | NT | Standard | ||
| National Trust | NT | Standard | ||
| nationalist | N | NAT | Advanced | |
| native | NAT | Advanced | ||
| natural | NAT | Advanced | ||
| natural killer | NK | Advanced | ||
| natural order | NO | Advanced | ||
| nautical mile | NM | Advanced | ||
| naval | NAV | Advanced | ||
| navigable | NAV | Advanced | ||
| navigation | NAV | Advanced | ||
| navigator | NAV | Advanced | ||
| navy | N | Standard | ||
| near | NR | Standard | ||
| Nebraska | NE | NEB | Standard | |
| negative | NEG | Advanced | ||
| negatively | NEG | Advanced | ||
| negotiable | NEG | Advanced | ||
| neodymium | ND | Advanced | ||
| neon | NE | Standard | ||
| Nepal | NEP | Standard | ||
| neptunium | NP | Advanced | ||
| Netherlands | NL | Standard | ||
| Netherlands Antilles | NA | Standard | ||
| network computer | NC | Advanced | ||
| neuter | N | Advanced | ||
| neutron | N | Advanced | ||
| Nevada | NEV | NV | Standard | |
| new | N | Standard | ||
| New Brunswick | NB | Standard | ||
| New England | NE | Advanced | ||
| New Hampshire | NH | Standard | ||
| New Jersey | NJ | Standard | ||
| New Mexico | NM | Standard | ||
| New Orleans | NO | Advanced | ||
| new paragraph | NP | Advanced | ||
| New Providence | NP | Advanced | ||
| new series | NS | Advanced | ||
| New Style | NS | Advanced | ||
| New Testament | NT | Standard | ||
| new version | NV | Advanced | ||
| New York | NY | Standard | ||
| New Zealand | NZ | Standard | ||
| Newfoundland | NF | Standard | ||
| News channel | CNN | Standard | ||
| newspaperman | ED | Standard | ||
| newspaperwoman | ED | Standard | ||
| newton | N | Advanced | ||
| Nicaragua | NIC | Standard | ||
| nickel | NI | Standard | ||
| nielsbohrium | NS | Advanced | ||
| Niger | RN | Standard | ||
| Nigeria | NGR | Standard | ||
| niobium | NB | Standard | ||
| nitrogen | N | Standard | ||
| nitrogen oxide | NOX | Advanced | ||
| no charge | NC | Advanced | ||
| no date | ND | Advanced | ||
| no funds | NF | Advanced | ||
| no good | NG | Standard | ||
| no place | NP | Advanced | ||
| no trumps | NT | Standard | ||
| no-ball | NB | Standard | ||
| nobelium | NO | Advanced | ||
| nominal | NOM | Advanced | ||
| nominative | N | NOM | Advanced | |
| non smoker | NS | Advanced | ||
| noon | M | N | Standard | |
| Norman French | NF | NOR | Advanced | |
| Norse | N | Advanced | ||
| North | N | Standard | ||
| North | NOR | NTH | Advanced | |
| North America | NA | Standard | ||
| North Britain | NB | Advanced | ||
| North British | NB | Advanced | ||
| North Carolina | NC | Standard | ||
| North Dakota | ND | Standard | ||
| North Island | NI | Advanced | ||
| north-east | NE | Standard | ||
| north-eastern | NE | Standard | ||
| north-west | NW | Standard | ||
| north-western | NW | Standard | ||
| Northern | N | Standard | ||
| Northern French | NF | Advanced | ||
| Northern Island | NI | Standard | ||
| Northern Territory | NT | Advanced | ||
| Northwest Territories | NT | NW | Advanced | |
| Norway | N | Standard | ||
| Norway | NOR | Advanced | ||
| Norwegian | NOR | Advanced | ||
| not applicable | NA | Standard | ||
| not available | NA | Standard | ||
| not dated | ND | Advanced | ||
| not far | NL | Advanced | ||
| not for sale | NFS | Advanced | ||
| not out | NO | Standard | ||
| not specified | NS | Advanced | ||
| Notary Public | NP | Advanced | ||
| note | N | NB | Standard | |
| nothing at all | FA | Standard | ||
| nothing at all | SFA | Advanced | ||
| noun | N | Standard | ||
| noun phrase | NP | Advanced | ||
| Nova Scotia | NS | Advanced | ||
| November | NOV | Standard | ||
| nuclear | N | NUC | Advanced | |
| Nuclear Ship | NS | Advanced | ||
| number | N | NO | Standard | |
| number | NUM | Advanced | ||
| numbers | NOS | Standard | ||
| Numbers | NUM | Advanced | ||
| numeral | NUM | Advanced | ||
| numerical control | NC | Advanced | ||
| object | OBJ | Advanced | ||
| objective | OBJ | Advanced | ||
| oblique | OBL | Advanced | ||
| oblong | OBL | Advanced | ||
| obscure | OBS | Advanced | ||
| observation | OBS | Standard | ||
| observation point | OP | Advanced | ||
| observation post | OP | Advanced | ||
| obsolete | OBS | Advanced | ||
| occupational therapist | OT | Advanced | ||
| occupational therapy | OT | Standard | ||
| octavo | OCT | Advanced | ||
| October | OCT | Standard | ||
| Oddfellow | OF | Advanced | ||
| odds | SP | Standard | ||
| of her age | AE | AET | Advanced | |
| of his age | AE | AET | Advanced | |
| offers over | OO | Advanced | ||
| officer | OFF | Advanced | ||
| Officer Commanding | OC | Advanced | ||
| Officer in Charge | OC | Advanced | ||
| Officer of the Day | OD | Advanced | ||
| official | OFF | Advanced | ||
| Ohio | O | OH | Standard | |
| oil company | BP | Standard | ||
| Oklahoma | OK | Standard | ||
| old | O | Standard | ||
| old boy | OB | Standard | ||
| Old English | OE | Advanced | ||
| Old French | OF | Advanced | ||
| Old Measurement | OM | Advanced | ||
| Old Norse | ON | Advanced | ||
| old rail operator | BR | Standard | ||
| Old Style | OS | Advanced | ||
| Old Testament | OT | Standard | ||
| on account of | OA | Advanced | ||
| on demand | OD | Advanced | ||
| one | I | Standard | ||
| one hundred | C | Standard | ||
| one hundred dollars | C | Advanced | ||
| one thousand | K | M | Standard | |
| only child | OC | Advanced | ||
| Ontario | ON | Advanced | ||
| Open University | OU | Standard | ||
| operating system | OS | Standard | ||
| operational research | OR | Advanced | ||
| Operations | OPS | Advanced | ||
| Operations officer | OPS | Advanced | ||
| operations research | OR | Advanced | ||
| Operations room | OPS | Advanced | ||
| operator | OP | Advanced | ||
| oppose | OPP | Advanced | ||
| opposed | OPP | Advanced | ||
| opposite | OP | OPP | Advanced | |
| opposite prompt | OP | Advanced | ||
| optic | OPT | Advanced | ||
| optical | OPT | Advanced | ||
| optimum | OPT | Advanced | ||
| optional | OPT | Advanced | ||
| opus | OP | Standard | ||
| ordained | ORD | Advanced | ||
| order | ORD | Advanced | ||
| Order of Canada | OC | Advanced | ||
| Order of Merit | OM | Advanced | ||
| ordinary | O | Standard | ||
| ordinary | ORD | Advanced | ||
| Ordinary Seaman | OS | Advanced | ||
| ordnance | ORD | Advanced | ||
| Ordnance Survey | OS | Standard | ||
| Oregon | OR | Standard | ||
| organophosphate | OP | Advanced | ||
| original cover | OC | Advanced | ||
| osmium | OS | Standard | ||
| other ranks | OR | Advanced | ||
| ounce | OZ | Standard | ||
| out of bounds | OB | Standard | ||
| out of print | OP | Advanced | ||
| outside broadcast | OB | Standard | ||
| outsize | OS | Standard | ||
| over | O | Standard | ||
| over-the-top | OTT | Standard | ||
| overcharge | OC | Advanced | ||
| overdose | OD | Standard | ||
| overdraft | OD | Standard | ||
| overdrawn | OD | Standard | ||
| Oxford University | OU | Standard | ||
| oxygen | O | Standard | ||
| Pacific Time | PT | Advanced | ||
| page | P | Standard | ||
| pages | PP | Standard | ||
| paid | PD | Advanced | ||
| painted | PXT | Advanced | ||
| pair | PR | Advanced | ||
| Pakistan | PAK | Advanced | ||
| Pakistan | PK | Standard | ||
| Pakistani | PAK | Advanced | ||
| palladium | PD | Standard | ||
| pamphlet | PAM | Advanced | ||
| Panama | PA | Standard | ||
| Papua New Guinea | PNG | Standard | ||
| paragraph | PAR | Advanced | ||
| Paraguay | PY | Standard | ||
| parallel | PAR | Advanced | ||
| Parental Guidance | PG | Standard | ||
| parish | PAR | Advanced | ||
| parish priest | PP | Advanced | ||
| park | PK | Advanced | ||
| parking | P | Standard | ||
| part | PT | Standard | ||
| participle | P | Advanced | ||
| pascal | PA | Advanced | ||
| passed staff college | PSC | Advanced | ||
| past | PA | PT | Advanced | |
| Past Master | PM | Advanced | ||
| past participle | PAP | PP | Advanced | |
| past president | PP | Advanced | ||
| past tense | PAT | PT | Advanced | |
| Pastor | P | Advanced | ||
| patent | PAT | Advanced | ||
| patented | PAT | Advanced | ||
| Patriotic Front | PF | Advanced | ||
| pawn | P | Standard | ||
| paying guest | PG | Advanced | ||
| Paymaster | PMR | Advanced | ||
| peacekeepers | UN | Standard | ||
| peak | PK | Advanced | ||
| peck | PK | Advanced | ||
| pedal | P | Advanced | ||
| pence | D | P | Standard | |
| Peninsula | PEN | Advanced | ||
| Pennsylvania | PA | Standard | ||
| penny | D | P | Standard | |
| pennyweight | PWT | Advanced | ||
| pensioner | OAP | Standard | ||
| per | PR | Advanced | ||
| per annum | PA | Standard | ||
| per cent | PC | Standard | ||
| per cent | PCT | Advanced | ||
| per week | PW | Standard | ||
| period | PER | Advanced | ||
| person | PER | Advanced | ||
| personal appearance | PA | Advanced | ||
| personal assistant | PA | Standard | ||
| personal computer | PC | Standard | ||
| personal trainer | PT | Advanced | ||
| personal training | PT | Advanced | ||
| Peru | PE | Standard | ||
| peseta | P | PES | PTA | Advanced |
| peso | P | Advanced | ||
| Peter | PET | Advanced | ||
| Petty Officer | PO | Advanced | ||
| pfenning | PF | Advanced | ||
| Pharmaceutical Society | PS | Advanced | ||
| Philippines | RP | Standard | ||
| Philological Society | PS | Advanced | ||
| phosphorus | P | Standard | ||
| photoelectric cell | PEC | Advanced | ||
| physical education | PE | Standard | ||
| physical therapy | PT | Advanced | ||
| physical training | PT | Standard | ||
| pianissimo | PP | Standard | ||
| piano | P | Standard | ||
| pianoforte | PF | Advanced | ||
| pick-up | PU | Advanced | ||
| picture postcard | PPC | Advanced | ||
| piece | PCE | Advanced | ||
| Pilot Officer | PO | Advanced | ||
| pint | PT | Standard | ||
| pints | PT | Standard | ||
| place | PL | Advanced | ||
| platinum | PT | Standard | ||
| plural | PL | Advanced | ||
| plutonium | PU | Standard | ||
| Plymouth Brethren | PB | Advanced | ||
| Poet Laureate | PL | Advanced | ||
| point | PT | Standard | ||
| Poland | PL | Standard | ||
| pole | PO | Advanced | ||
| Police Constable | PC | Standard | ||
| Police Department | PD | Advanced | ||
| Police Sergeant | PS | Advanced | ||
| policeman | DI | PC | Standard | |
| policewoman | DI | PC | WPC | Standard |
| Policewoman | PW | Advanced | ||
| political correctness | PC | Standard | ||
| politically correct | PC | Standard | ||
| polonium | PO | Advanced | ||
| popular | POP | Advanced | ||
| popularly | POP | Advanced | ||
| population | POP | Advanced | ||
| port | PT | Advanced | ||
| Portugal | P | Standard | ||
| Portugal | PG | Advanced | ||
| Portuguese | PG | Advanced | ||
| position | POS | Advanced | ||
| positive | P | POS | Advanced | |
| post mortem | PM | Standard | ||
| Post Office | PO | Standard | ||
| post-town | PT | Advanced | ||
| Postal Order | PO | Standard | ||
| postal telegraph | PT | Advanced | ||
| postcard | PC | Standard | ||
| Postmaster | PM | Advanced | ||
| postscript | PS | Standard | ||
| potassium | K | Standard | ||
| potential energy | PE | Advanced | ||
| pound | L | LB | Standard | |
| power | P | Standard | ||
| praseodymium | PR | Advanced | ||
| premium | PM | Advanced | ||
| present | PR | Advanced | ||
| present pupil | PP | Advanced | ||
| Press Association | PA | Advanced | ||
| press release | PR | Advanced | ||
| pressure | P | Standard | ||
| price | PR | Advanced | ||
| priest | P | Standard | ||
| priest | PR | Advanced | ||
| Prime Minister | PM | Standard | ||
| Prince | P | PR | Standard | |
| Prince Edward Island | PE | Advanced | ||
| Private | PTE | PVT | Advanced | |
| Private Investigator | PI | Standard | ||
| private secretary | PS | Advanced | ||
| Privy Councillor | PC | Advanced | ||
| prize ring | PR | Advanced | ||
| Procurator Fiscal | PF | Advanced | ||
| Professor of Theology | STP | Advanced | ||
| programming language | PL | Advanced | ||
| promethium | PM | Advanced | ||
| promissory note | PN | Advanced | ||
| prompt side | PS | Advanced | ||
| proportional representation | PR | Standard | ||
| proprietary | PTY | Advanced | ||
| protactinium | PA | Advanced | ||
| Provencal | PR | Advanced | ||
| Province of Quebec | PQ | Advanced | ||
| provisional driver | P | Advanced | ||
| Provost-Marshal | PM | Advanced | ||
| Psalm | PS | Advanced | ||
| Psalms | PS | Advanced | ||
| psychokinesis | PK | Advanced | ||
| public address | PA | Standard | ||
| Public Library | PL | Advanced | ||
| public relations | PR | Standard | ||
| publicity agent | PA | Advanced | ||
| Publishers Association | PA | Advanced | ||
| Puerto Rico | PR | Advanced | ||
| pula | P | Advanced | ||
| pulled up | PU | Advanced | ||
| pupil teacher | PT | Advanced | ||
| purchase tax | PT | Advanced | ||
| purl | P | Advanced | ||
| pyjamas | PJS | Standard | ||
| Qatar | Q | Standard | ||
| quality | Q | Advanced | ||
| quality assurance | QA | Standard | ||
| quality circle | QC | Advanced | ||
| quality control | QC | Advanced | ||
| quantity | QT | QTY | Advanced | |
| quart | Q | QT | QU | Advanced |
| quarter | Q | QR | QU | Advanced |
| quarterly | QU | Advanced | ||
| Quartermaster | QM | Advanced | ||
| quarto | Q | Advanced | ||
| Quebec | Q | QUE | Advanced | |
| queen | Q | QU | R | Standard |
| Queen and Empress | RI | Advanced | ||
| Queen Elizabeth | ER | Standard | ||
| Queen Victoria | VR | Standard | ||
| Queen's Bench | QB | Advanced | ||
| Queen's College | QC | Advanced | ||
| Queen's Counsel | QC | Advanced | ||
| Queensland | Q | QLD | Advanced | |
| query | Q | QY | Advanced | |
| query language | QL | Advanced | ||
| question | Q | Standard | ||
| question | QU | Advanced | ||
| quetzal | Q | Advanced | ||
| quiet | P | Standard | ||
| quintal | Q | QL | Advanced | |
| races | TT | Standard | ||
| radiator | RAD | Advanced | ||
| radio frequency | RF | Advanced | ||
| radio telegraphy | RT | Advanced | ||
| radio telephony | RT | Advanced | ||
| radium | RA | Standard | ||
| radius | R | RAD | Advanced | |
| radix | RAD | Advanced | ||
| radon | RN | Standard | ||
| railway | RLY | RWY | RY | Advanced |
| rand | R | Advanced | ||
| ream | RM | Advanced | ||
| Rear Admiral | RA | Advanced | ||
| receipt | REC | Advanced | ||
| Received Pronunciation | RP | Advanced | ||
| recipe | R | REC | Standard | |
| record | EP | LP | Standard | |
| record | REC | Advanced | ||
| recreational vehicle | RV | Advanced | ||
| recto | RO | Advanced | ||
| Rector | R | Advanced | ||
| Red Cross | RC | Advanced | ||
| refer to drawer | RD | Advanced | ||
| reference | REF | Advanced | ||
| reference library | RL | Advanced | ||
| Reformed Episcopal | RE | Advanced | ||
| Reformed Presbyterian | RP | Advanced | ||
| regiment | RGT | Advanced | ||
| Registered Nurse | RN | Advanced | ||
| Regius Professor | RP | Advanced | ||
| related | REL | Advanced | ||
| relating | REL | Advanced | ||
| relation | REL | Advanced | ||
| relative | REL | Advanced | ||
| religious education | RE | Standard | ||
| religious instruction | RI | Standard | ||
| remember | MEM | Advanced | ||
| repeat | RPT | Advanced | ||
| report | RPT | Advanced | ||
| Representative | REP | Advanced | ||
| Republic | REP | Advanced | ||
| Republican | REP | Advanced | ||
| Republicans | GOP | Advanced | ||
| research | RES | Advanced | ||
| reserve | RES | Advanced | ||
| Reserve Decoration | RD | Advanced | ||
| residence | RES | Advanced | ||
| Resident Magistrate | RM | Advanced | ||
| resistance | R | Standard | ||
| resolution | RES | Advanced | ||
| resume | CV | Standard | ||
| retain | RET | Advanced | ||
| retired | RET | RTD | Advanced | |
| return | RET | Advanced | ||
| return to the beginning | DC | Advanced | ||
| Revelations | REV | Advanced | ||
| Reverend | REV | Standard | ||
| revise | REV | Advanced | ||
| revised | REV | Advanced | ||
| Revised Version | RV | Advanced | ||
| revision | REV | Advanced | ||
| rex | R | Advanced | ||
| rhenium | RE | Standard | ||
| rhesus | RH | Advanced | ||
| Rhode Island | RI | Standard | ||
| rhodium | RH | Standard | ||
| right | R | RT | Standard | |
| right hand | RH | Standard | ||
| Right Reverend | RR | Advanced | ||
| Right Worshipful | RW | Advanced | ||
| Right Worthy | RW | Advanced | ||
| right-hand | RH | Standard | ||
| riot gas | CS | Standard | ||
| river | R | Standard | ||
| road | RD | Standard | ||
| Roller | RR | Standard | ||
| Rolls Royce | RR | Standard | ||
| roman | ROM | Advanced | ||
| Roman Catholic | RC | Standard | ||
| Romania | RO | Standard | ||
| rook | R | Standard | ||
| room | RM | Standard | ||
| root | RAD | Advanced | ||
| Royal Academician | RA | Standard | ||
| Royal Academy | RA | Standard | ||
| Royal Artillery | RA | Standard | ||
| Royal Engineers | RE | Standard | ||
| Royal Highness | RH | Advanced | ||
| Royal Mail | RM | Advanced | ||
| Royal Marines | RM | Standard | ||
| Royal Navy | RN | Standard | ||
| Royal Society | RS | Advanced | ||
| rubidium | RB | Standard | ||
| rubles | R | Advanced | ||
| Rugby League | RL | Standard | ||
| Rugby Union | RU | Standard | ||
| rule | R | Advanced | ||
| run | R | Standard | ||
| run out | RO | Advanced | ||
| runs | R | Standard | ||
| rupees | R | RE | RS | Advanced |
| Rural Dean | RD | Advanced | ||
| Russia | RUS | Standard | ||
| ruthenium | RU | Standard | ||
| rutherfordium | RF | Advanced | ||
| Sabbath | S | Advanced | ||
| sadomasochism | SM | Advanced | ||
| sailed | SLD | Advanced | ||
| sailor | AB | Standard | ||
| Saint | S | ST | Standard | |
| Saints | SS | Standard | ||
| Salvation Army | SA | Advanced | ||
| samarium | SM | Advanced | ||
| Samuel | SAM | Advanced | ||
| San Marino | RSM | Advanced | ||
| sandwich | BLT | Standard | ||
| Sao Tome and Principe | ST | Advanced | ||
| sapper | SPR | Advanced | ||
| sappers | RE | Standard | ||
| Saskatchewan | SK | Advanced | ||
| Saturday | SAT | Standard | ||
| Saudi Arabia | SA | Standard | ||
| say | EG | Advanced | ||
| scandium | SC | Standard | ||
| schilling | S | SCH | Advanced | |
| school | SCH | Standard | ||
| School Certificate | SC | Advanced | ||
| science | SCI | Standard | ||
| science fiction | SF | Standard | ||
| scientific | SCI | Advanced | ||
| screw steamer | SS | Advanced | ||
| scruple | SCR | Advanced | ||
| seaborgium | SG | Advanced | ||
| second | S | Standard | ||
| seconds | S | Standard | ||
| secretary | PA | SEC | Standard | |
| section | S | Advanced | ||
| see | V | Standard | ||
| selenium | SE | Standard | ||
| self-catering | SC | Standard | ||
| self-contained | SC | Standard | ||
| seller's opinion | SO | Advanced | ||
| semester | SEM | Advanced | ||
| semicolon | SEM | Advanced | ||
| Seminary | SEM | Advanced | ||
| Semitic | SEM | Advanced | ||
| senate | SEN | Advanced | ||
| senator | SEN | Advanced | ||
| Senegal | SN | Standard | ||
| senior | SEN | SR | Standard | |
| senior service | RN | Standard | ||
| Senor | SR | Advanced | ||
| separate | SEP | Advanced | ||
| September | SEP | Standard | ||
| Sergeant | SGT | Advanced | ||
| Sergeant-at-Law | SL | Advanced | ||
| Sergeant-Major | SM | Advanced | ||
| serial | SER | Advanced | ||
| series | SER | Advanced | ||
| sermon | SER | Advanced | ||
| sex appeal | SA | Standard | ||
| Seychelles | SY | Standard | ||
| share | SHR | Advanced | ||
| shares | SHR | Advanced | ||
| she drew it | DEL | Advanced | ||
| she made this | FEC | Advanced | ||
| she sculpted | SC | Advanced | ||
| shilling | S | Standard | ||
| ship | SS | Standard | ||
| shipping order | SO | Advanced | ||
| short wave | SW | Standard | ||
| shorthand | SH | Advanced | ||
| siemens | S | Advanced | ||
| Sierra Leone | WAL | Standard | ||
| Signal Corps | SC | Advanced | ||
| signal frequency | SF | Advanced | ||
| Signal Officer | SO | Advanced | ||
| signature | SIG | Advanced | ||
| signed | SGD | Advanced | ||
| signor | SIG | Advanced | ||
| signore | SIG | Advanced | ||
| silicon | SI | Standard | ||
| silver | AG | Standard | ||
| Singapore | SGP | Standard | ||
| singular | S | Advanced | ||
| Sinn Fein | SF | Advanced | ||
| Sir | SR | Advanced | ||
| Sirs | MM | Advanced | ||
| Sister | SR | Advanced | ||
| sixth sense | ESP | Standard | ||
| Slovakia | SK | Standard | ||
| Slovenia | SLO | Standard | ||
| small capitals | SC | Advanced | ||
| small volume | CC | CL | ML | Standard |
| small women | SW | Advanced | ||
| Socialist | SOC | Advanced | ||
| society | S | SOC | Standard | |
| Society of Antiquaries | SA | Advanced | ||
| Society of Arts | SA | Advanced | ||
| Society of Engineers | SE | Advanced | ||
| Society of Jesus | SJ | Advanced | ||
| sodium | NA | Standard | ||
| Solicitor | SOL | Advanced | ||
| Solicitor at Law | SL | Advanced | ||
| Solicitor General | SG | Advanced | ||
| solution | AQ | SOL | Advanced | |
| Somalia | SO | Standard | ||
| Somerset | SOM | Advanced | ||
| son | S | Standard | ||
| sons | S | Standard | ||
| soprano | S | SOP | Advanced | |
| South | S | Standard | ||
| south | SO | STH | Advanced | |
| South Africa | SA | ZA | Standard | |
| South America | SA | Advanced | ||
| South Australia | SA | Advanced | ||
| South Carolina | SC | Standard | ||
| South Dakota | SD | Standard | ||
| South Island | SI | Advanced | ||
| south-east | SE | Standard | ||
| south-eastern | SE | Standard | ||
| south-west | SW | Standard | ||
| south-western | SW | Standard | ||
| Southern | S | Standard | ||
| Southern Region | SR | Advanced | ||
| spades | S | Standard | ||
| Spain | E | Standard | ||
| Spanish company | CIA | Advanced | ||
| speaks | LOQ | Advanced | ||
| special | S | SP | Standard | |
| special constable | SC | Advanced | ||
| special order | SO | Advanced | ||
| species | SP | SPP | Advanced | |
| specific gravity | SG | Advanced | ||
| speed of light | C | Advanced | ||
| spelling | SP | Standard | ||
| spies | CIA | Standard | ||
| squadron | SQN | Advanced | ||
| square | S | SQ | Standard | |
| Sri Lanka | CL | Standard | ||
| St Kitts and Nevis | SCN | Advanced | ||
| St Lucia | WL | Standard | ||
| Staff Officer | SO | Advanced | ||
| standard | STD | Standard | ||
| standing order | SO | Advanced | ||
| starting price | SP | Standard | ||
| station | STA | Standard | ||
| steamer | STR | Advanced | ||
| steamship | SS | Standard | ||
| sterling | STG | Advanced | ||
| stiff examination | PM | Standard | ||
| stokes | S | Advanced | ||
| stone | ST | Standard | ||
| stopping aid | ABS | Standard | ||
| storm section | SA | Advanced | ||
| straight | STR | Advanced | ||
| strait | ST | Advanced | ||
| strangeness | S | Advanced | ||
| street | ST | Standard | ||
| strong | STR | Advanced | ||
| strontium | SR | Standard | ||
| subject | SUB | Advanced | ||
| subspecies | SSP | Advanced | ||
| substantive | SB | Advanced | ||
| succeeded | S | Advanced | ||
| Sudan | SUD | Standard | ||
| suffix | SFX | Advanced | ||
| suitable for everyone | U | Standard | ||
| sulphur | S | Standard | ||
| sun | S | Standard | ||
| Sunday | SUN | Standard | ||
| superfine | SUP | Advanced | ||
| superior | SUP | Advanced | ||
| superlative | SUP | Advanced | ||
| supine | SUP | Advanced | ||
| supplement | SUP | Advanced | ||
| supreme | SUP | Advanced | ||
| surface tension | T | Advanced | ||
| Swaziland | SD | Standard | ||
| Sweden | S | Standard | ||
| Switzerland | CH | Standard | ||
| symbol | SYM | Advanced | ||
| symmetrical | SYM | Advanced | ||
| symphony | SYM | Advanced | ||
| symptom | SYM | Advanced | ||
| synonym | SYN | Advanced | ||
| synthetic | SYN | Advanced | ||
| Syria | SYR | Standard | ||
| Taiwan | RC | Standard | ||
| take | R | REC | Standard | |
| tantalum | TA | Standard | ||
| tar | AB | Standard | ||
| tare | T | Advanced | ||
| Tasmania | TAS | Advanced | ||
| tax | VAT | Standard | ||
| Tax Officer | TO | Advanced | ||
| technetium | TC | Advanced | ||
| technical drawing | TD | Advanced | ||
| technical knockout | TKO | Advanced | ||
| teetotal | TT | Standard | ||
| teetotaller | TT | Standard | ||
| Telecoms company | BT | Standard | ||
| telegraph office | TO | Advanced | ||
| telephone number | TEL | Advanced | ||
| teleprinter | TPR | Advanced | ||
| televison | TV | Standard | ||
| tellurium | TE | Standard | ||
| temperature | T | Standard | ||
| ten | X | Standard | ||
| Tennessee | TN | Standard | ||
| tenor | T | Advanced | ||
| tense | T | Advanced | ||
| terabytes | TB | Advanced | ||
| terbium | TB | Advanced | ||
| Terrace | TER | Standard | ||
| Territorial Army | TA | Standard | ||
| Territorial Decoration | TD | Advanced | ||
| Territory | TER | Advanced | ||
| tesla | T | Advanced | ||
| Texas | TX | Standard | ||
| Thailand | T | Standard | ||
| thallium | TL | Standard | ||
| that is | IE | Standard | ||
| the King | CR | Standard | ||
| The old Queen | ER | Standard | ||
| The Province | NI | Standard | ||
| the same | ID | Advanced | ||
| the same as | IQ | Advanced | ||
| they did it | FF | Advanced | ||
| they made it | FF | Advanced | ||
| thorium | TH | Advanced | ||
| three times a day | TID | Advanced | ||
| thulium | TM | Advanced | ||
| Thursday | TH | Advanced | ||
| Thursday | THU | Standard | ||
| time | T | Standard | ||
| Timothy | TIM | Advanced | ||
| tin | SN | Standard | ||
| titanium | TI | Standard | ||
| Titus | TIT | Advanced | ||
| to take leave | PPC | Advanced | ||
| Togo | TG | Standard | ||
| toilet | WC | Standard | ||
| tome | TOM | Advanced | ||
| ton | T | Standard | ||
| tons | T | Standard | ||
| too much | OTT | Standard | ||
| torpedo boat | TB | Advanced | ||
| Tourist Trophy | TT | Standard | ||
| township | TP | Advanced | ||
| Trade Union | TU | Advanced | ||
| tradename | TN | Advanced | ||
| transactions | TR | Advanced | ||
| transcendental meditation | TM | Advanced | ||
| transitive | T | TR | Advanced | |
| translator | TR | Advanced | ||
| Transport Officer | TO | Advanced | ||
| transpose | TR | Advanced | ||
| transvestite | TV | Standard | ||
| Trinidad and Tobago | TT | Standard | ||
| trinitrotoluene | TNT | Advanced | ||
| tritium | T | Advanced | ||
| troop | TP | Advanced | ||
| Trooper | TPR | Advanced | ||
| troy | T | Advanced | ||
| trustee | TR | Advanced | ||
| tuberculosis | TB | Advanced | ||
| Tuesday | TU | Advanced | ||
| Tuesday | TUE | Standard | ||
| tungsten | W | Standard | ||
| Tunisia | TN | Standard | ||
| Turkey | TR | Standard | ||
| Turkmenistan | TM | Advanced | ||
| turn over | TO | Advanced | ||
| typographer | TYP | Advanced | ||
| typography | TYP | Advanced | ||
| Ukraine | UA | Standard | ||
| Ulster Unionist | UU | Advanced | ||
| ultraviolet | UV | Standard | ||
| under that heading | SV | Advanced | ||
| under the word | SV | Advanced | ||
| under-secretary | US | Advanced | ||
| unionist | U | Advanced | ||
| united | U | Standard | ||
| United Arab Emirates | UAE | Standard | ||
| United Free Church | UF | Advanced | ||
| United Kingdom | UK | Standard | ||
| United Nations | UN | Standard | ||
| United Presbyterian | UP | Advanced | ||
| United Press | UP | Advanced | ||
| United Services | US | Advanced | ||
| United States | US | Standard | ||
| universal | U | Standard | ||
| Universal Time | UT | Advanced | ||
| university | U | Standard | ||
| University College | UC | Advanced | ||
| unknown | IGN | Advanced | ||
| unserviceable | US | Standard | ||
| upper-case | UC | Advanced | ||
| uranium | U | Standard | ||
| Uruguay | ROU | Standard | ||
| US soldier | GI | Standard | ||
| Utah | UT | Standard | ||
| vanadium | V | Standard | ||
| variable | VAR | Advanced | ||
| variable | X | Y | Z | Standard |
| variant | VAR | Advanced | ||
| variant reading | VL | Advanced | ||
| variety | VAR | Advanced | ||
| Vatican City | V | Standard | ||
| velocity | V | Standard | ||
| velocity constant | K | Advanced | ||
| Venerable | VEN | Advanced | ||
| Venezuela | YV | Standard | ||
| verb | V | VB | Advanced | |
| verb transitive | VT | Advanced | ||
| Vermont | VT | Standard | ||
| verse | V | Advanced | ||
| verses | VV | Advanced | ||
| verso | V | Advanced | ||
| versus | V | VS | Standard | |
| very | V | Standard | ||
| very black | BB | Advanced | ||
| very hard | HH | Advanced | ||
| very large | OS | Standard | ||
| very loud | FF | Standard | ||
| very quiet | PP | Standard | ||
| very well indeed | OPT | Advanced | ||
| Very Worshipful | VW | Advanced | ||
| Veterinary Surgeon | VS | Advanced | ||
| vice versa | VV | Advanced | ||
| Vice-Admiral | VA | Advanced | ||
| vice-chancellor | VC | Advanced | ||
| Vice-President | VP | Advanced | ||
| Victoria and Albert | VA | Advanced | ||
| Victoria Cross | VC | Standard | ||
| video jockey | VJ | Advanced | ||
| Vietnam | VN | Standard | ||
| view | VW | Advanced | ||
| village | VIL | Advanced | ||
| Virginia | VA | Standard | ||
| virual reality | VR | Standard | ||
| Viscount | VIS | Advanced | ||
| Volkswagen | VW | Standard | ||
| volt | V | Standard | ||
| volume | TOM | Advanced | ||
| volume | V | Standard | ||
| volumes | VV | Advanced | ||
| volunteers | TA | Standard | ||
| vote | X | Standard | ||
| walkover | WO | Standard | ||
| Walloon | WAL | Advanced | ||
| Warrant Officer | WO | Advanced | ||
| Warsaw Pact | WP | Advanced | ||
| Warwickshire | WAR | Advanced | ||
| Washington | WA | Standard | ||
| water | AQ | Advanced | ||
| water gauge | WG | Advanced | ||
| watt | W | Advanced | ||
| Way | WY | Advanced | ||
| weak | W | Advanced | ||
| weather permitting | WP | Advanced | ||
| week | W | WK | Standard | |
| weight | W | Standard | ||
| weight | WT | Advanced | ||
| Welsh | W | Advanced | ||
| West | W | Standard | ||
| West Africa | WA | Advanced | ||
| West Central | WC | Advanced | ||
| West Indies | WI | Standard | ||
| West Virginia | WV | WVA | Standard | |
| Western | W | Standard | ||
| Western Australia | WA | Standard | ||
| Western Region | WR | Advanced | ||
| Western Samoa | WS | Standard | ||
| wheel drive | WD | Advanced | ||
| which see | QV | Advanced | ||
| wicket | W | Standard | ||
| wide | W | Standard | ||
| width | W | Standard | ||
| wife | UX | Advanced | ||
| wife | W | Standard | ||
| William | WM | Standard | ||
| wire gauge | WG | Advanced | ||
| Wisconsin | WI | WIS | Standard | |
| with | W | Standard | ||
| without | SEN | WO | X | Advanced |
| without a day | SD | Advanced | ||
| without date | SA | Advanced | ||
| without fixed date | SD | Advanced | ||
| without issue | SP | Advanced | ||
| women | W | Standard | ||
| women's | W | Standard | ||
| Women's Institute | WI | Standard | ||
| won | W | Advanced | ||
| word processing | WP | Advanced | ||
| word processor | WP | Standard | ||
| work | OP | Standard | ||
| work | WK | Advanced | ||
| Works Department | WD | Advanced | ||
| Worship | WP | Advanced | ||
| Worshipful | WP | Advanced | ||
| wrong mark | X | Standard | ||
| Wyoming | WY | Standard | ||
| xenon | XE | Standard | ||
| yard | Y | YD | Standard | |
| yards | YDS | Standard | ||
| year | A | Advanced | ||
| year | Y | YR | Standard | |
| years | YRS | Standard | ||
| Yemen | YAR | Standard | ||
| yen | Y | YN | Advanced | |
| YMCA | Y | Advanced | ||
| Young Conservatives | YC | Advanced | ||
| younger | YR | Advanced | ||
| your | YR | Standard | ||
| Your Holiness | SV | Advanced | ||
| yours | YRS | Standard | ||
| ytterbium | YB | Advanced | ||
| yttrium | Y | Advanced | ||
| Yugoslavia | YU | Standard | ||
| Yukon Territory | YT | Advanced | ||
| YWCA | Y | Advanced | ||
| Zambia | Z | Standard | ||
| zenith | Z | Advanced | ||
| zero | Z | Advanced | ||
| Zimbabwe | ZW | Standard | ||
| zinc | ZN | Standard | ||
| zirconium | ZR | Standard | ||
| zone | Z | Advanced |