Political organisations
P
| Name | Type | Notes |
|---|---|---|
| Primrose League | Miscellaneous | |
| Prisoners Aid Society | Pressure group | |
| Professional Association of Teachers | Pressure group | Teaching union NOT affiliated to TUC |
| Property Defence Association | Pressure group | |
| Property Owners Protection Association | Pressure group | |
| Proportional Representation Society | Pressure group | |
| Proprietary Articles Trade Association | Miscellaneous | |
| Protestant Home Rule Association | Pressure group |