WList of political parties in the Ottoman EmpireWBulgarian Constitutional ClubsWCommittee of Union and ProgressWFreedom and Accord PartyWOttoman Liberty PartyWPeople's Federative Party (Bulgarian Section)WSerb Democratic LeagueWSocial Democrat Hunchakian PartyWSocial Democrat Party (Ottoman Empire)WSocialist Workers' FederationWTurkish Workers and Peasants Socialist Party