Encyclopedias, Almanacs, Transcripts, and Maps
- Carmichael, Hoagy (1899-1981)
- Carnegie Hall
- Carnegie, Dale (1888-1955)
- Carr, John Dickson (1906-1977)
- Carson, Johnny (1925—)
- Caruso, Enrico (1873-1921)
- Carver, Raymond (1938-1988)
- Cash, Johnny (1932—)
- Caspar Milquetoast
- Cassette Tape
- Cassidy, David (1950—)
- Castle, Vernon (1887-1918), and Irene (1893-1969)
- Casual Friday
- Catalog Houses
- Cataloging and Knowledge Organization
- Catharsis Theory and Media Effects
- Cather, Willa (1873-1947)
- Cathy
- CB Radio
- Celebrity