Decryptic

Cryptic abbreviations & letter codes

A Decryptic reference · Updated 13 July 2026

Traditional cryptic crosswords lean on a large, half-memorised stock of abbreviations: a single letter or two standing in for a whole word. Decryptic deliberately keeps this to a minimum, since its wordplay is self-contained and never assumes you have learned an abbreviations table. But if you also solve newspaper cryptics, especially British ones, you will meet these constantly. Here is the traditional stock, and the regional conventions behind it.

How letter substitution works

In a charade or container clue, a piece of the answer is often clued not by a synonym but by a conventional abbreviation. 'Doctor' might mean the letters DR or MO; 'sailor' AB or TAR; 'quiet' the musical P. The solver is simply expected to know these. It is the single biggest hurdle when moving from a gentle cryptic to a broadsheet one: not the wordplay, but the shorthand.

Advertisement

People & roles

Clue wordLetters
SailorAB, TAR, SALT, RN
DoctorDR, MO, MB
SoldierGI, RE, OR
KingK, R
QueenQ, R, ER, HM
Learner / studentL
SaintS, ST
ChurchCE, CH, RC
NavyRN, USN
GraduateBA, MA, BSc

Directions & places

Clue wordLetters
North / south / east / westN, S, E, W
LeftL, PORT
RightR
RiverR
PointN, S, E, W
Road / streetRD, ST, WAY
SwitzerlandCH
SpainE
GermanyD

Roman numerals & numbers

Clue wordLetters
OneI
FiveV
TenX
FiftyL
HundredC
Five hundredD
ThousandM
Nothing / love / duckO
NilO

Music

Clue wordLetters
NoteA, B, C, D, E, F, G
QuietP
Very quietPP
LoudF
Very loudFF

Cricket & sport (chiefly British)

Clue wordLetters
OverO
MaidenM
DuckO
BowledB
Leg beforeLBW
CaughtC
Not outNO
RunR

Time & measures

Clue wordLetters
TimeT
HourHR, H
YearY, YR
DayD
MinuteMIN, M
SecondS, SEC
MomentMO
AgeERA, EON

Latin, French & everyday

Clue wordLetters
AboutC, RE
Note (nota bene)NB
That isIE
For exampleEG
And so onETC
AndET, N
The (French)LE, LA, LES
Water (French)EAU
Street (French)RUE
Friend (French)AMI
The thing / sex appealIT
KissX
Unknown (maths)X, Y, Z
HotH
ColdC
NewN
OldO

Regional conventions

British cryptics assume a shared cultural stock: cricket (over = O, duck = O for zero), the monarchy (R or ER for the reigning king or queen), British institutions (BR for British Rail, RA for the Royal Academy, MP, PM), pre-decimal money (L, S and D for pounds, shillings and pence) and honours (OBE, KBE). American variety cryptics lean less on cricket and monarchy and more on US abbreviations, such as state codes and GI for a soldier. A core set of compass points, Roman numerals and chemical symbols is near-universal.

What Decryptic does instead

Decryptic's clues are generated and mechanically verified, and they avoid assuming a memorised abbreviations table. Where a short piece is needed for a charade or container, it is usually a common musical note or a widely known word, and the in-app ? Help always explains the mechanics. Learn to solve here first, then carry the skills to newspaper cryptics, where this table becomes essential.