Encyclopedias, Almanacs, Transcripts, and Maps
- Concepción, Chile
- Concepcion, Dave (1948–)
- Concepción, Paraguay
- Concepts
- Concha, Andrés de la (c. 1554–1612)
- Concha, José Vicente (1867–1929)
- Conciliação
- Concordancia
- Concordat of 1887
- CONCRETE NOUN
- Concretism
- Condé, Maryse (1937–)
- Condillac, Étienne Bonnot de (1714–1780)
- Conditionals
- Condominium Agreement (1899)
- Condon, Richard Thomas
- Condorcet, Marquis de (1743–1794)
- Conerly, Charles Albert, Jr. (“Charlie”)
- Confédé
- Confederación de Cámaras Nacionales de Comercio (CONCANACO)