London E, EC, W, WC, N, NW, SE, SW Manchester M Birmingham B Leeds LS Glasgow G Liverpool L Edinburgh EH Bristol BS Newcastle upon Tyne NE Sheffield S Nottingham NG Cardiff CF Belfast BT Leicester LE Coventry CV Southampton SO Portsmouth PO Brighton BN Reading RG Cambridge CB Oxford OX Milton Keynes MK Northampton NN Derby DE Stoke-on-Trent ST Hull HU Plymouth PL Swansea SA Aberdeen AB Dundee DD Inverness IV York YO Bath BA Exeter EX Chelmsford CM Ipswich IP Luton LU Slough SL Guildford GU Watford WD Maidstone ME Canterbury CT Wolverhampton WV Peterborough PE Lincoln LN Warrington WA Blackpool FY Bolton BL Bradford BD Sunderland SR