PSP

PSP may refer to:

==Organisations== ===Political parties=== Former Pak Sarzameen Party, Pakistan Former Pacifist Socialist Party (Dutch: Pacifistisch Socialistische Partij), Netherlands Partido Socialista Popular (Cuba) People's Services Party, Vanuatu Former Popular Socialist Party (Argentina) () Post-WWII Popular Socialist Party, Chile Former Popular Socialist Party (Haiti) () Popular Socialist Party (Mexico) (, PPS) Former Popular Socialist Party (Spain) (), merged with Spanish Socialist Workers' Party (PSOE) Former Praja Socialist Party, India Progress Singapore Party Progressive Socialist Party (, al-hizb al-taqadummi al-ishtiraki), Lebanon Progressive Socialist Party of Ukraine (, Prohresivna Sotsjalistychna Partiya Ukrayiny) Former Progressive Sudanese Party (), French Sudan (now Mali) Former Puerto Rican Socialist Party ()