England (G)

G/CE - Central England

G/DC - Devon & Cornwall

G/LD - Lake Dstrict

G/NP - Northern Pennines

G/SB - Scottish Borders

G/SC - Southern Central

G/SE - Southern England

G/SP - Southern Pennines

G/TW - Tees to the Wash

G/WB - Welsh Borders

 

Wales (GW)

GW/MW - Mid Wales

GW/NW - North Wales

GW/SW - South Wales

 

Northern Ireland (GI)

GI/AH - Antrim Hills

GI/CA - County Armagh

GI/MM - Mourne Mountains

 

Scotland (GM)

GM/CS - Central Scotland

GM/ES - Eastern Scotland

GM/NS - Northern Scotland

GM/SS - Southern Scotland

GM/WS - Western Scotland