Definities van Geographisch- historisch woordenboek in de Ensie C
- Constantijn Michaél Kumas
- Constantijn nicolajewitsj batjoesjkow
- Constantin de Renneville
- Constantin Francois de Chasseboeuf Volney
- Constantin John Phipps Mulgrave
- Constantina
- Constantine
- Constantinogorsk
- Constantinograd
- Constantinopel
- Constantinowskaja
- Constantinus
- Constantinus (paus)
- Constantinus Rhigas
- Constantius
- Constantius (veldheer)
- Consubstantiatie
- Consuegra
- Consulaat
- Consuls
- Consus
- Contarini
- Contas
- Contessa
- Contestanen
- Conti
- Conti (geslacht)
- Conti (vlek)
- Continentaal-systeem
- Contra
- Contra-aeincum
- Contra-remonstranten
- Contributa
- Controne
- Contursi
- Convenen
- Conventionelen
- Conversano
- Convulsionnaires
- Conway
- Conyers Middleton
- Cooch-bahar
- Cookstown
- Coolies
- Coomassi
- Cooper
- Cooperstown
- Cootehill
- Copais
- Copan
- Copertino
- Cophes
- Copiapo
- Coppename
- Coppet
- Coprogli-pacha
- Copten
- Coptos
- Coquerel
- Coquimbo
- Cora
- Corah
- Coranon
- Corantin
- Coranza
- Corato
- Corbach
- Corbeil
- Corbeny
- Corbie
- Corbiesdalö
- Corbigny
- Corbilo
- Corbiniacum
- Corcubion
- Corcyra
- Corcyra nigra
- Cord sivertsen
- Cord sivertsen adelaar
- Cordeliers
- Cordella
- Cordenons
- Cordes
- Cordignano
- Cordillera
- Cordillera van avidi
- Cordova
- Corduba
- Coré
- Corea
- Corella
- Corentin
- Corfinium
- Corfu
- Cori
- Coria
- Coriallum
- Corigliano
- Coringa
- Corinium
