| National |
| APL |
Alliance Premier League |
| CfL |
Conference League |
| CLN |
Conference League North |
| CLS |
Conference League South |
| CPL |
Conference Premier League |
| FAL |
Football Alliance League |
| NLN |
National League North |
| NLS |
National League South |
| Nat |
National League |
| Non |
Non-League |
| NRU |
Northern Rugby Union |
| TCL |
The Combination League |
| London |
| AtL |
Athenian League |
| CrL |
Corinthian League |
| DpL |
Delphian League |
| E&S |
Essex and Suffolk Border Football League |
| Esx |
Essex County League |
| IsL |
Isthmian League |
| KtL |
Kent League |
| Lon |
London League |
| Met |
Metropolitan & District League |
| SEL |
South Eastern League |
| SAL |
Southern Alliance League |
| Spt |
Spartan League |
| SSL |
Surrey Senior League |
| SxC |
Sussex County League |
| UCL |
United Counties League |
| WSL |
West Surrey League |
| Midlands |
| CML |
Central Midlands League |
| Bir |
Birmingham & District League |
| BmC |
Birmingham Combination |
| CAL |
Central Alliance League |
| ECL |
Eastern Counties League |
| Lei |
Leicestershire League |
| Lnc |
Lincolnshire League |
| MA |
Midland Alliance |
| MCb |
Midland Combination |
| ML |
Midland League |
| N&S |
Norfolk & Suffolk league |
| P'b |
Peterborough & District League |
| Shp |
Shropshire League |
| WMR |
West Midlands Regional League |
| The North |
| AtA |
Amateur Alliance |
| CL |
Central League |
| CCL |
Cheshire County League |
| CbL |
Cumberland League |
| DSL |
Derbyshire Senior League |
| LaC |
Lancashire Combination |
| Lan |
Lancashire League |
| LvC |
Liverpool County Combination |
| Mch |
Manchester League |
| MYL |
Mid Yorkshire League |
| NEL |
North Eastern League |
| NWC |
North West Counties League |
| NA |
Northern Alliance |
| NCE |
Northern Counties East League |
| NCL |
Northern Counties League |
| NFL |
Northern Football League |
| NL |
Northern League |
| NPL |
Northern Premier League |
| NRL |
Northern Regional League |
| Shf |
Sheffield Association League |
| TsL |
Teesside League |
| TCm |
The Combination |
| WrL |
Wearside League |
| WCL |
West Cumberland League |
| WYL |
West Yorkshire League |
| YL |
Yorkshire League |
| Welsh |
| MWL |
Mid-Wales League |
| NWs |
North Wales Coastal League |
| SWA |
South Wales Amateur League |
| Wel |
Welsh League |
| WNL |
Welsh National League |
| WSn |
Welsh Senior League |
| West |
| HpL |
Hampshire League |
| HeL |
Hellenic League |
| Ply |
Plymouth & District League |
| SWL |
South Western League |
| SL |
Southern League |
| WL |
Western League |
| Wlt |
Wiltshire League |
