Other
- Service Contract Act
- Shuttle Carrier Aircraft, two Boeing 747 aircraft modified to transport the Space Shuttle
- Small craft advisory
- Spectrum Continuation Analysis
- Stored Communications Act, Title II of the US Electronic Communications Privacy Act of 1986
- Subsidiary Communications Authority, the Federal Communications Commission's name for subcarrier channels transmitted on a broadcast FM station
- Sustainable competitive advantage, in business: an advantage that is preserved over long term
Read more about this topic: SCA