| County | Code | County | Code |
|---|---|---|---|
| Aberdeenshire | ABD | Lanarkshire | LKS |
| Angus | ANS | Midlothian | MLN |
| Argyllshire | ARL | Morayshire | MOR |
| Ayrshire | AYR | Nairnshire | NAI |
| Banffshire | BAN | Orkney Islands | OKI |
| Berwickshire | BEW | Peeblesshire | PEE |
| Buteshire | BUT | Perthshire | PER |
| Caithness | CAI | Renfrewshire | RFW |
| Clackmannanshire | CLK | Ross & Cromarty | ROC |
| Dumfriesshire | DFS | Roxburghshire | ROX |
| Dunbartonshire | DNB | Selkirkshire | SEL |
| East Lothian | ELN | Shetland Islands | SHI |
| Fife | FIF | Stirlingshire | STI |
| Inverness-shire | INV | Sutherland | SUT |
| Kincardineshire | KCD | West Lothian | WLN |
| Kinross-shire | KRS | Wigtownshire | WIG |
| Stewartry of Kirkcudbright | KKD |