English abbreviations from so to soar
- SO (Special Warfare Operator, aka US Navy SEAL.)
- s.o. (signed only)
- SO/LIC (Special Operations/Low Intensity Conflict)
- so — (s) Somali language (ISO 639 (1 code))
- SOA (service-oriented architecture)
- SOACMS (Special Operations Aviation Combat Mission Simulator)
- SOAF (Status of Action File)
- SOAGS (Special Operations Air-Ground System)
- SOAP (Simple Object Access Protocol)
- SOAR (Senior Outreach Assessment Response)
