AOC (disambiguation)
- 10 Gigabit Ethernet
- AOC International
- AOC3
- Act of Contrition
- Adelaide Ornithologists Club
- Advent of Code
- Advice of Charge
- Aeronautical operational control
- Age of consent
- Air Operations Center
- Air officer commanding
- Air operator's certificate
- Aircraft Operating Company
- Aircraft Operations Center
- Akan Orthography Committee
- Alexandria Ocasio-Cortez
- Alliance of Civilizations
- Anglican Orthodox Church
- Antibody-oligonucleotide conjugate
- Appellation d'origine contrôlée
- Appellation d'origine contrôlée (Switzerland)
- Archdiocese of Cincinnati
- Architect of the Capitol
- Army Ordnance Corps (United Kingdom)
- Articles of Confederation
- Arts Orange County
- Association of Colleges
- Association of Old Crows
- Atatürk Forest Farm and Zoo
- Athabasca Oil Corporation
- Australian Olympic Committee
- Axiom of choice
- Constitution of the United States
- Great Lakes Areas of Concern
- Leipzig–Altenburg Airport
- Officer Candidate School (United States Navy)
- Payment Card Industry Data Security Standard