Encyclopedias, Almanacs, Transcripts, and Maps
- COMPOUND-COMPLEX SENTENCE
- COMPOUND-COMPLEX WORD
- Computability Theory
- Computationalism
- Computer Industry
- COMPUTER USAGE
- Computer's Impact on Leisure
- Computer/Video Games
- COMPUTERESE
- Computing Machines
- Comte, Auguste (1798–1857)
- Comunero Revolt (New Granada)
- Comunero Revolt (Paraguay, 1730–1735)
- Concentración Nacional
- Concentration of Popular Forces (CFP)
- Concepción, Chile
- Concepcion, Dave (1948–)
- Concepción, Paraguay
- Concepts
- Concha, Andrés de la (c. 1554–1612)