SCN
- GLV/BCV
- Oracle Database
- SAP Community Network
- SCN (TV station)
- Saarbrücken Airport
- Saint Kitts and Nevis
- Saskatchewan Communications Network
- Satellite Catalog Number
- Satellite Control Network
- Scandium nitride
- Scene mode
- SceneKit
- Scottish Candidate Number
- Secure Community Network
- Server change number
- Severe congenital neutropenia
- Sicilian language
- Sisters of Charity of Nazareth
- Sociocybernetics
- Solid cell nests
- Southern Command Network
- Soybean cyst nematode
- Supervisory Council of the North
- Suprachiasmatic nucleus
- Supreme Court of Nigeria
- Switched circuit network
- Thiocyanate