Encyclopedias, Almanacs, Transcripts, and Maps
- Commagene
- Committee for Industrial Organization
- Commodus
- Common Cause
- Common Market of the South
- Common Weights and Measures ( (table))
- common-ion effect
- Commoner, Barry
- Commonwealth Fund
- Communications Satellite Corporation
- communistic settlements
- community chest
- Community of Christ
- Commuter Marriages
- Commynes, Philippe de
- Compactata
- company union
- Companys, Lluís
- Compaoré, Blaise
- Comparative Analysis