Political organisations
| Name | Type | Notes |
|---|---|---|
| Anglo-German Fellowship | Peace Movement | |
| Anglo-German Fellowship | Miscellaneous | |
| Anglo-German Fellowship | Miscellaneous | |
| Anglo-Indian Temperance Association | Pressure Group | |
| Anti-Apartheid | Peace Movement | |
| Anti-Apartheid | Peace Movement | |
| Anti-Apartheid | Pressure Group | |
| Anti-Common Market League | Pressure Group | |
| Anti-Corn Law League | Pressure Group | |
| Anti-Corn Law League | Pressure Group | |
| Anti-Nazi League | Pressure Group | |
| Anti-Slavery Society | Pressure Group | |
| Anti-Socialist | Miscellaneous | |
| Anti-Socialist Union | Pressure Group | |
| Anti-Waste | Pressure Group | |
| Association British Chemical Manufacturers | Trade Group | |
| Association for Preservation of Rural Scotland | Pressure Group | |
| Association of Chamber of Agriculture | Miscellaneous | |
| Association of Chambers of Commerce | Pressure Group | |
| Association of Conservative Clubs | Party Group |