SCM may refer to:
Business or organization:
- SCM Corporation, an American typewriter and calculator manufacturer
- SCM Holdings, a holding company owned by Ukrainian tycoon Rinat Akhmetov
- Student Christian Movement of the United Kingdom
- Supply chain management
- National bodies within the World Student Christian Federation
Physical or biological sciences:
- Scanning capacitance microscopy, a mode of scanning probe microscopy
- Sternocleidomastoid muscle
Computing:
- SCM (Scheme implementation), a free software Scheme implementation
- Service Control Manager, a component of Microsoft Windows operating systems
- Source Control Management, the management of documents, source code, or other data in a computing project
- Software configuration management
Other
- Set, Complete, Meteorological, a Signal Corps Radio term.
- Squadron Corporal Major, a warrant officer appointment in the British Household Cavalry
- STAR Chinese Movies, A Chinese movies channel owned by Fox International Channels
- Subcarrier multiplexing, a multiplexing method used in optical communication systems