Chapman
Codes
| England (ENG) before 1974 | Scotland (SCT) before 1975 | Wales (WLS) before 1974 |
| BDF | Bedfordshire | ABD | Aberdeenshire | AGY | Anglesey | ||
| BRK | Berkshire | ANS | Angus | BRE | Brecknockshire | ||
| BKM | Buckinghamshire | ARL | Argyllshire | CAE | Caernarvonshire | ||
| CAM | Cambridgshire | AYR | Ayrshire | CGN | Cardiganshire | ||
| CHS | Cheshire | BAN | Banffshire | CMN | Carmarthenshire | ||
| CON | Cornwall | BEW | Berwickshire | DEN | Denbighshire | ||
| CUL | Cumberland | BUT | Bute | FLN | Flintshire | ||
| DBY | Derbyshire | CAI | Caithness | GLA | Glamorgan | ||
| DEV | Devonshire | CLK | Clackmannanshire | MER | Merionethshire | ||
| DOR | Dorset | DFS | Dumfriesshire | MON | Monmouthshire | ||
| DUR | Durham | DNB | Dunbartonshire | MGY | Montgomeryshire | ||
| ESS | Essex | ELN | East Lothian | PEM | Pembrokeshire | ||
| GLS | Gloucestershire | FIF | Fife | RAD | Radnorshire | ||
| HAM | Hampshire | INV | Inverness-shire | ||||
| HEF | Herefordshire | KCD | Kincardineshire | Ireland (IRL) | |||
| HRT | Hertfordshire | KRS | Kinross-shire | ||||
| HUN | Huntingdonshire | KKD | Kirkcudbrightshire | CAR | Carlow | ||
| KEN | Kent | LKS | Lanarkshire | CAV | Cavan | ||
| LAN | Lancashire | MLN | Midlothian | CLA | Clare | ||
| LEI | Leicestershire | MOR | Moray | COR | Cork | ||
| LIN | Lincolnshire | NAI | Nairnshire | DON | Donegal | ||
| LND | London | OKI | Orkney Isles | DUB | Dublin | ||
| MDX | Middlesex | PEE | Peebleshire | GAL | Galway | ||
| NFK | Norfolk | PER | Perthshire | KER | Kerry | ||
| NTH | Northamptonshire | RFW | Renfrewshire | KID | Kildare | ||
| NBL | Northumberland | ROC | Ross & Cromarty | KIK | Kilkenny | ||
| NTT | Nottinghamshire | ROX | Roxburghshire | LET | Leitrim | ||
| OXF | Oxfordshire | SEL | Selkirkshire | LEX | Leix (Queens) | ||
| RUT | Rutland | SHI | Shetland Isles | LIM | Limerick | ||
| SAL | Shropshire | STI | Stirlingshire | LOG | Longford | ||
| SOM | Somerset | SUT | Sutherland | LOU | Louth | ||
| STS | Staffordshire | WLN | West Lothian | MAY | Mayo | ||
| SFK | Suffolk | WIG | Wigtownshire | MEA | Meath | ||
| SRY | Surrey | MOG | Monaghan | ||||
| SSX | Sussex | Eire (NIR) | OFF | Offaly | |||
| WAR | Warwickshire | ROS | Roscommon | ||||
| WES | Westmorland | ANT | Antrim | SLI | Sligo | ||
| WIL | Wiltshire | ARM | Armagh | TIP | Tipperary | ||
| WOR | Worcestershire | DOW | Down | WAT | Waterford | ||
| YKS | Yorkshire | FER | Fermanagh | WEM | West Meath | ||
| LDY | Londonderry | WEX | Wexford | ||||
| TYR | Tyrone | WIC | Wicklow | ||||