Political organisations
L
| Name | Type | Notes |
|---|---|---|
| League for Freedom | Pressure group | |
| League of Mercy | Pressure group | |
| League of Nations | Miscellaneous | |
| League of Nations | Miscellaneous | |
| League of Nations | Miscellaneous | |
| League of Nations Society | Pressure group | |
| League of Nations Union | Miscellaneous | |
| Leasehold Enfranchisement Assoc | Pressure group | |
| Leather Producers Association | Pressure group | |
| Legal Education Association | Pressure group | |
| Liberal Association | Party group | |
| Liberal Association | Party group | |
| Liberal Association | Party group | |
| Liberal Churchmen's Union | Religious | |
| Liberal Federation | Party group | |
| Liberal National Party EC | Party group | |
| Liberal & Radical Assn | Party group | |
| Liberal Radical Candidates Association | Party group | |
| Liberal Unionist Federation | Party group | |
| Liberal Union of Ireland | Party group |