SC, Sc or sc may refer to:
Arts and media
- Special Circumstances, an organization in the Culture novels of Iain M. Banks</li>
- SportsCenter, an American daily sports-news program broadcast on ESPN
- SportsCentre, a Canadian daily sports-news program broadcast on TSN
Businesses
- Shandong Airlines (IATA airline designation)
- Standard Chartered, a multinational bank company
- SC Paragliding, a defunct Ukrainian aircraft manufacturer
Education
United States
- University of Southern California
- University of South Carolina
Other places
- Southland College, Philippines
- Scheduled Castes, India
- St. Christopher's School, Harare, Zimbabwe
Language
- Sc (digraph), a combination of letters used in the spelling of some languages
- "sc.", abbreviation for scilicet, Latin for "it is permitted to know"; See viz.
- "sc.", abbreviation for sculpsit, to indicate an engraver or sculptor
- Sardinian language (ISO 639 language code)
Government, law, and military
- Allied SC convoys, World War II
- Security Check, a level of security clearance in the United Kingdom
- Post-nominal letters for Senior Counsel, or State Counsel in some countries
- Special constable, auxiliary police constable
- Star of Courage (Australia), an Australian decoration
- Star of Courage (Canada), a Canadian decoration
- Statutes of Canada
Places
- Santa Catarina (state) (ISO 3166-2 and Brazilian state abbreviation), Brazil
- Saint Kitts and Nevis (NATO country code)
- Secunderabad Railway Station (code), Hyderabad, India
- Seychelles (ISO 3166-1 alpha-2 country code)
- South Carolina, US postal abbreviation
Science and technology
Computing
- .sc, the country code top-level domain (ccTLD) for Seychelles
- SC, a type of optical fiber connector, of a push-pull coupling style
- SC (complexity), a complexity class in computer science, named after Stephen Cook
sc.exe, a "Service Control" utility for managing Microsoft Windows services- sc (spreadsheet calculator), a text-based Unix spreadsheet program
- PC/SC specification for smart-card integration into computers
- Scientific computation, a discipline in computing
- Siacoin, a data storage platform
- ACM/IEEE Supercomputing Conference, known as SC or Supercomputing Conference
Mathematics
- sc (elliptic function), one of Jacobi's elliptic functions
Other uses in science and technology
- Lexus SC, an automobile
- Scandium (chemical symbol Sc)
- Schmidt number (Sc), in fluid dynamics
- Sophrocattleya (abbreviation Sc), an orchid genus
- Superior colliculus, a brain region involved with eye movements
- Clayey sand, in the Unified Soil Classification System
- Subcutaneous injection or administration, abbreviation