Encyclopedias, Almanacs, Transcripts, and Maps
- community chest
- Community of Christ
- Commuter Marriages
- Commynes, Philippe de
- Compactata
- company union
- Companys, Lluís
- Compaoré, Blaise
- Comparative Analysis
- comparative anatomy
- complex ion
- complex variable analysis
- composition board
- Compton Gamma-Ray Observatory
- Compton, Sir John
- compulsive gambling
- computer game
- Computers and Family
- Comsat
- Comtat Venaissin