Portuguese Democratic Labour Party

Portuguese Democratic Labour Party (in Portuguese: Partido Trabalhista Democrático Português) was a centre-left political party in Portugal. PTDP was founded on May 3, 1974, the first political party to be formed after the Carnation Revolution. PTDP didn't make much impact however, and the party was never legally registered.

Defunct political parties in Portugal

Catholic Centre Party
Communist Electoral Front (Marxist–Leninist)
Communist Party (Reconstructed)
Communist Party of Portugal (Marxist–Leninist)
Democratic Leftwing Republican Party
Democratic Party
Democratic Renewal Party
Evolutionist Party
Hope for Portugal Movement
Internationalist Communist League
Leftwing Union for the Socialist Democracy
Left Revolutionary Front
Liberal Regenerator Party
Monarchist Cause
Movement for the Sick
Movement of Socialist Left
National Republican Party
National Solidarity Party
National Union
Nationalist Republican Party
New Order
People's Democratic Union
People's Socialist Front
Popular Unity Party
Portuguese Democratic Labour Party
Portuguese Marxist–Leninist Communist Organization
Portuguese Republican Party
Portuguese Socialist Party
Progressive Dissidence
Progressive Party
Regionalist Party
Reconstitution Party
Regenerator Party
Republican Liberal Party
Republican Union
Revolutionary Socialist Party
Union of Economic Interests
Worker–Peasant Alliance
Workers' Revolutionary Party