| concertgangster | concertgoer |
| concertgebouw | concert hall |
| concertina | concertina |
| concertmeester | concert master |
| concerto | concerto |
| concertzaal | concert hall |
| concessie | abandonment |
| concessiehouder | concessionaire |
| concessiehoudster | concessionaire |
| concessiepolitiek | appeasement |
| concessionaris | concessionaire |
| Conches-sur-Gondoire | Conches-sur-Gondoire |
| Conchita Martínez | Conchita Martínez |
| Conchobar mac Nessa | Conchobar mac Nessa |
| Conchrepubliek | Conch Republic |
| Conchy-sur-Canche | Conchy-sur-Canche |
| Conciergerie | Conciergerie |
| Concierto de Aranjuez | Concierto de Aranjuez |
| conciliant | conciliatory |
| conciliatie | reconciliation |
| concilie | council |
| Concilie van Bazel | Council of Basel |
| Concilie van Chalcedon | Council of Chalcedon |
| Concilie van Constantinopel I | First Council of Constantinople |
| Concilie van Constantinopel II | Second Council of Constantinople |
| Concilie van Constantinopel III | Third Council of Constantinople |
| Concilie van Constantinopel IV | Fourth Council of Constantinople |
| Concilie van Efeze | Council of Ephesus |
| Concilie van Hippo | Synod of Hippo |
| Concilie van Jeruzalem | Council of Jerusalem |
| Concilie van Konstanz | Council of Constance |
| Concilie van Pisa | Council of Pisa |
| Concilie van Toledo | Third Council of Toledo |
| Concilie van Trente | Council of Trent |
| Concilies van Lateranen | Lateran council |
| Concilium plebis | Roman assemblies |
| conciliëren | patch up |
| concipiëren | conceive |
| conciërge | custodian |
| concluderen | infer |
| conclusie | deduction |
| concordaat | concordat |
| Concordaat van Worms | Concordat of Worms |
