Parties
D
| Full Name | Short name | Notes |
|---|---|---|
| Democratic Labour Party | DLP | Formed 1972. Dissolved 1980. Preceded by Labour (split). Succeeded by Social Democratic Alliance (merger). MNIS Party ID 85. Electoral Commission ID . |
| Democratic Unionist Party | DUP | Formed 30 September 1971. Registered 14 January 1999. Preceded by Protestant Unionist Party. MNIS Party ID 7. Electoral Commission ID PP70. |