English Chess Unions
EACU: East Anglia
MCCU: Midlands
NCCU: Northern Counties
SCCU: Southern Counties
WECU: West of England

East Anglia
Bedfordshire
Cambridgeshire
Hertfordshire
Norfolk
Suffolk

Midlands
Derbyshire
Herefordshire
Leicestershire
Lincolnshire
Manchester
Northamptonshire
Nottinghamshire
Shropshire
Staffordshire
Warwickshire
Worcestershire

Northern Counties
Cheshire and North Wales
Cumbria
Durham
Lancashire
Merseyside
Northumberland
Yorkshire

Southern Counties
Berkshire
Buckinghamshire
Essex
Hertfordshire
Kent
Middlesex
Surrey
Sussex

West of England
Bristol and District Chess League
Cornwall
Devon
Dorset
Gloustershire
Hampshire
Somerset
Wiltshire