ABD		Aberdeenshire, Scotland
AGY		Anglesey, Wales
ALD		Alderney, Channel Islands
ANS		Angus, Scotland
ANT		Co. Antrim, Northern Ireland
ARL		Argyllshire, Scotland
ARM		Co. Armagh, Northern Ireland
AVN		Avon, England
AYR		Ayrshire, Scotland

BAN		Banffshire, Scotland
BDF		Bedfordshire, England
BEW		Berwickshire, Scotland
BKM		Buckinghamshire, England
BOR		Borders, Scotland
BRE		Breconshire, Wales
BRK		Berkshire, England
BUT		Bute, Scotland

CAE		Caernarvonshire, Wales
CAI		Caithness, Scotland
CAM		Cambridgeshire, England
CAR		Co. Carlow, Ireland
CAV		Co. Cavan, Ireland
CEN		Central, Scotland
CGN		Cardiganshire, Wales
CHI		Channel Islands (Sometimes just "CI")
CHS		Cheshire, England
CLA		Co. Clare, Ireland
CLK		Clackmannanshire, Scotland
CLV		Cleveland, England
CMA		Cumbria, England
CMN		Carmarthenshire, Wales
CON		Cornwall, England
COR		Co. Cork, Ireland
CUL		Cumberland, England
CWD		Clwyd, Wales

DBY		Derbyshire, England
DEN		Denbighshire, Wales
DEV		Devon, England
DFD		Dyfed, Wales
DFS		Dumfries-shire, Scotland
DGY		Dumfries and Galloway, Scotland
DNB		Dunbartonshire, Scotland
DON		Co. Donegal, Ireland
DOR		Dorset, England
DOW		Co. Down, Northern Ireland
DUB		Co. Dublin, Ireland
DUR		Co. Durham, England

ELN		East Lothian, Scotland
ENG		England
ERY		East Riding of Yorkshire, England
ESS		Essex, England

FER		Co. Fermanagh, Northern Ireland
FIF		Fife, Scotland
FLN		Flintshire, Wales

GAL		Co. Galway, Ireland
GLA		Glamorgan, Wales
GLS		Gloucestershire, England
GMP		Grampian, Scotland
GNT		Gwent, Wales
GSY		Guernsey, Channel Islands
GTM		Greater Manchester, England
GWN		Gwynedd, Wales

HAM		Hampshire, England
HEF		Herefordshire, England
HLD		Highland, Scotland
HRT		Hertfordshire, England
HUM		Humberside, England
HUN		Huntingdonshire, England
HWR		Hereford and Worcester, England

INV		Inverness-shire, Scotland
IOM		Isle of Man
IOW		Isle of Wight, England
IRL		Ireland

JSY

Jersey, Channel Islands

KCD		Kincardineshire, Scotland
KEN		Kent, England
KER		Co. Kerry, Ireland
KID		Co. Kildare, Ireland
KIK		Co. Kilkenny, Ireland
KKD		Kirkcudbrightshire, Scotland
KRS		Kinross-shire, Scotland

LAN		Lancashire, England
LDY		Co. Londonderry, Northern Ireland
LEI		Leicestershire, England
LET		Co. Leitrim, Ireland
LEX		Co. Laois, Ireland
LIM		Co. Limerick, Ireland
LIN		Lincolnshire, England
LKS		Lanarkshire, Scotland
LND		London, England
LOG		Co. Longford, Ireland
LOU		Co. Louth, Ireland
LTN		Lothian, Scotland

MAY		Co. Mayo, Ireland
MDX		Middlesex, England
MEA		Co. Meath, Ireland
MER		Merionethshire, Wales
MGM		Mid Glamorgan, Wales
MGY		Montgomeryshire, Wales
MLN		Midlothian, Scotland
MOG		Co. Monaghan, Ireland
MON		Monmouthshire, Wales
MOR		Morayshire, Scotland
MSY		Merseyside, England

NAI		Nairn, Scotland
NBL		Northumberland, England
NFK		Norfolk, England
NIR		Northern Ireland
NRY		North Riding of Yorkshire, England
NTH		Northamptonshire, England
NTT		Nottinghamshire, England
NYK		North Yorkshire, England

OFF		Co. Offaly, Ireland
OKI		Orkney, Scotland
OXF		Oxfordshire, England

PEE		Peebles-shire, Scotland
PEM		Pembrokeshire, Wales
PER		Perth, Scotland
POW		Powys, Wales

RAD		Radnorshire, Wales
RFW		Renfrewshire, Scotland
ROC		Ross and Cromarty, Scotland
ROS		Co. Roscommon, Ireland
ROX		Roxburghshire, Scotland
RUT		Rutland, England

SAL		Shropshire, England
SCT		Scotland
SEL		Selkirkshire, Scotland
SFK		Suffolk, England
SGM		South Glamorgan, Wales
SHI		Shetland, Scotland
SLI		Co. Sligo, Ireland
SOM		Somerset, England
SRK		Sark, Channel Islands
SRY		Surrey, England
SSX		Sussex, England
STD		Strathclyde, Scotland
STI		Stirlingshire, Scotland
STS		Staffordshire, England
SUT		Sutherland, Scotland
SXE		East Sussex, England
SXW		West Sussex, England
SYK		South Yorkshire, England

TAY		Tayside, Scotland
TIP		Co. Tipperary, Ireland
TWR		Tyne and Wear, England
TYR		Co. Tyrone, Northern Ireland

WAL		Wales
WAR		Warwickshire, England
WAT		Co. Waterford, Ireland
WEM		Co. Westmeath, Ireland
WES		Westmorland, England
WEX		Co. Wexford, Ireland
WGM		West Glamorgan, Wales
WIC		Co. Wicklow, Ireland
WIG		Wigtownshire, Scotland
WIL		Wiltshire, England
WIS		Western Isles, Scotland
WLN		West Lothian, Scotland
WMD		West Midlands, England
WOR		Worcestershire, England
WRY		West Riding of Yorkshire, England
WYK		West Yorkshire, England

YKS

Yorkshire, England