Com
- .com
- Boston University College of Communication
- COM (hardware interface)
- COM (manga magazine)
- COM file
- Calcium oxalate
- Center of mass
- Center-of-momentum frame
- Collectivité d'outre-mer
- College of Marin
- College of the Mainland
- Coma Berenices (constellation)
- Comair (United States)
- Comm (disambiguation)
- Command (disambiguation)
- Common rail (electricity)
- Como
- Comoros
- Component Object Model
- Computer-on-module
- Concerned Officers Movement
- Cốm
- List of Book of Mormon people
- Order of Merit of the Police Forces
- The Com