AJD is a three-letter acronym that can refer to:
Ajdovščina (pronounced [ˈaːi̯dɔu̯ʃtʃina]; Italian: Aidussina, German: Haidenschaft) is a small town with a population of about 6,700, located in the Vipava Valley (Vipavska dolina), Slovenia.
Ajdabiya /ˌɑːdʒdəˈbiːə/ (Arabic: أجدابيا Ağdābiyā, Italian: Agedábia), previously known as Agedabia or Ajdabya, is a town in and capital of the Al Wahat District in northeastern Libya.
Ajdovščina railway station (Slovene: Železniška postaja Ajdovščina) is the principal railway station in Ajdovščina, Slovenia.
Ayşe Ajda Pekkan (Turkish pronunciation: [aʒˌda pe̞kˈkan]; 12 February 1946, Istanbul, Turkey), also known as Süperstar, is a Turkish pop singer and actress.
Ajdin Maksumić (born 24 July 1985) is a Bosnian footballer who plays for FK Igman Konjic.
Ajde Jano (Serbian Cyrillic: 'Ајде Јано) is a famous Serbian folk song. It originates from the 19th century.
Ajdna (1064 m) is a peak in the Karawanks in the Municipality of Žirovnica in the Upper Carniola region of Slovenia.
Ajdal (2 April 1984 – August 1988) was an American-bred, British-trained Thoroughbred racehorse and sire.
Ajdar Ismailov (full name: Ajdar Tagi Ismailov; b. April 23, 1938, Chomakhtur, Sherur raion, Nakhchivan ASSR, Azerbaijan SSR, USSR), Professor Doctor of philological sciences, one of the 91st, one of the most active founders of New Azerbaijan Party.