| combiné | combined |
| Combiné nordique | Nordic combined |
| comble | jammed |
| Comblement | Filling |
| combler | fill up |
| Combler de bienfaits | Heap kindness on |
| Combler son retard | Make up lost time |
| comblé de joie | exultant |
| Combremont-le-Grand | Combremont-le-Grand |
| Combremont-le-Petit | Combremont-le-Petit |
| Combretaceae | Combretaceae |
| Combs-la-Ville | Combs-la-Ville |
| Combustibil | Fuel |
| combustibilité | combustibility |
| combustible | combustible |
| combustible fossile | fossil fuel |
| Combustible MOX | MOX fuel |
| Combustible non polluant | Smokeless fuel |
| combustible nucléaire | nuclear fuel |
| combustion | combustion |
| Combustion du carbone | Carbon burning process |
| Combustion nucléaire | Burn-up |
| Combustion spontanée | Spontaneous human combustion |
| combustion vive | spontaneous combustion |
| Comden and Green | Betty Comden |
| Come as You Are | Come as You Are |
| Come With Us | Come with Us |
| Comedian harmonists | Comedian Harmonists |
| Comedie | Comedy |
| Comedy Central | Comedy Central |
| Comenius | Comenius |
| comestible | edible |
| comestibles | comestibles |
| Comete a longue periode | Long period comets |
| Comete aperiodique | Aperiodic comets |
| Comete appartenant au nuage d | Oort comet cloud |
| Comete periodique | Periodic comets |
| Comets de Houston | Houston Comets |
| Comgall mac Domangairt | Comgall mac Domangairt |
| Comic Market | Comiket |
| Comic Sans MS | Comic Sans |
| comices | comitia |
| Comices centuriates | Roman assemblies |
| Comics Code Authority | Comics Code Authority |
| Comics underground | Underground comix |
| Comilla | Comilla |
| Comillas | Comillas |
| Comines | Comines |
| Comines-Warneton | Comines-Warneton |
| Coming out day | National Coming Out Day |
| Comino | Comino |
