| Compagnon de bamboche | Casual relationship |
| compagnon de bord | shipmate |
| Compagnon de lit | Cohabiter |
| compagnon de route | fellow traveller |
| compagnon de travail | associate |
| Compagnonnage | Fraternal and service organizations |
| Compagnons du Devoir | Compagnons du Tour de France |
| Companie | Company |
| Company | The Company |
| Company of Heroes | Company of Heroes |
| Compaq Center | The Summit |
| comparable | close |
| comparaison | resemblance |
| Comparaison asymptotique | Big O notation |
| Comparaison de lecteurs multimédia | Comparison of media players |
| Comparaison de navigateurs web | Comparison of web browsers |
| Comparaison de prix | Comparison of prizes |
| comparaison de produits | product comparison |
| Comparaison des règles du jeu du rugby à XV et du rugby à XIII | Comparison of rugby league and rugby union |
| Comparaison des systèmes de fichiers | Comparison of file systems |
| comparaison interlaboratoire | interlaboratory comparison |
| comparaison internationale | international transaction |
| Comparaison série-intégrale | Integral test for convergence |
| Comparaisons par paires | Pairwise comparison |
| Comparateur | Dia gauge |
| Comparateur a scintillement | Blink comparator |
| Comparateur de prix | Price comparison service |
| comparatif | comparative |
| comparer | collate |
| comparer à | liken to |
| comparse | walk-on |
| compartiment | compartment |
| Compartiment de coffre-fort | Safe depoisit box |
| Comparution | Appearance in court |
| Comparé à | Likened to |
| compas | compass |
| compas d'épasseur | calipers |
| compas gyroscopique | gyrocompass |
| compas à pointes sèches | dividers |
| compassion | sympathy |
| compassé | formal |
| compatibilité | compatibility |
| compatibilité ascendante | forward compatibility |
| compatibilité descendante | backward compatibility |
