- SOC (Adi Soemarmo International Airport)
- Soc. (Socius, Socii ("Companion", "Companions" Breviary))
- SOCA (Special Operations Communications Assembly)
- SOCC (Sector Operations Control Center (NORAD))
- SOCCE (Special Operations Command and Control Element)
- SOCCENT (Special Operations Component, United States Central Command)
- SOCCET (Special Operations Critical Care Evacuation Team)
- SOCCSKSARGEN — (p) South Cotabato, Cotabato, Sultan Kudarat, Sarangani, General Santos City (a region in the Philippines; pronounced “sock (sar-gen”))
- SOCCT (Special Operations Combat Control Team)
- SOCEUR (Special Operations Component, United States European Command)
- SOCEX (Special Operations Capable Exercise)
- SOCITM (Society of Information Technology Management)
- SOCJFCOM (Special Operations Command, Joint Forces Command)
- SOCLEEN (Society for Clean Environment)
- SOCOG (Sydney Organising Committee for the Olympic Games)
- SOCOM (Special Operations Command)
- SOCOORD (Special Operations Coordination Element)
- SOCORD (Special Operations Coordination Cell (or Team))
- SOCP (Special Operations Communication Package)
- SOCPAC (Special Operations Component, United States Pacific Command)
- SOCRATES (System For Online Curriculum Review And Technical Education Support)
- SOCS (School Of Corresponding Studies)
- SOCSOUTH (Special Operations Component, United States SOUTHern Command)
- SOD (School Of Dentistry)