534 (album)
535th Airlift Squadron
53d Airlift Squadron
53d Electronic Warfare Group
53d Test and Evaluation Group
53d Troop Carrier Wing (World War II)
53d Weapons Evaluation Group
5'-3' exoribonuclease 2
53rd Academy Awards
53rd General Assembly of Nova Scotia
53rd Grammy Awards
53rd National Hockey League All-Star Game
53rd Street (Manhattan)