Encyclopedias, Almanacs, Transcripts, and Maps
- Coro
- Coronel Chacon, Sir Augustin
- Coronel, Juan
- Coronel, Naḥman Nathan
- Corpus et Sanguis Christi, Solemnity of
- Corpus Iuris Canonici
- Correa Magallanes, Mateo, St.
- Correa, Isabel (Rebecca) de
- Correction, Fraternal
- Correctoria
- Corrigan, Michael Augustine
- Corrigan, Patrick
- Corsini
- Cortese, Gregorio
- Corvey, Abbey of
- Corwin, Norman Lewis
- Cosaşu, Radu
- Cosenza
- Coser, Lewis A.
- Coser, Rose Laub