| colourimetry | kolorymetria |
| colourless | bezbarwny |
| colposcope | kolposkop |
| Colposcopy | Kolposkopia |
| colt | źrebię |
| Colt Anaconda | Rewolwer Colt Anaconda |
| Colt Delta Elite | Pistolet Colt Delta Elite |
| Colt King Cobra | Rewolwer Colt King Cobra |
| Colt Python | Rewolwer Colt Python |
| coltsfoot | podbiał |
| Coluber | Zaskrońcowate |
| colubrid | połoz |
| Coluche | Coluche |
| colugo | lotokot |
| Colugos | Latawce |
| Columba | Gołąb |
| Columbanus | Kolumban Młodszy |
| columbarium | kolumbarium |
| Columbia | Kolumbia |
| Columbia Center | Columbia Center |
| Columbia County | Hrabstwo Columbia |
| Columbia Records | Columbia Records |
| Columbia River | Kolumbia |
| Columbia University | Uniwersytet Columbia |
| Columbidae | Gołębiowate |
| Columbiformes | Gołębiowe |
| Columbina | Kolombina |
| columbine | orlik |
| Columbine High School massacre | Masakra w Columbine High School |
| Columbus | Columbus |
| Columbus Blue Jackets | Columbus Blue Jackets |
| Columbus Crew | Columbus Crew |
| column | kolumna |
| Column of Phocas | Kolumna Fokasa |
| columnist | felietonista |
| Columns of Gediminas | Słupy Giedymina |
| Colutea | Moszenki |
| Colville Young | Colville Young |
| colza | rzepak |
| Colón de Santa Fe | Colón Santa Fe |
| Colón Partido | Colon |
| Colón Province | Colón |
| Com | COM |
| COM file | COM |
| coma | koma |
| Coma Berenices | Warkocz Bereniki |
| Comair | Comair |
| Comanche | Komancze |
| Comanche County | Hrabstwo Comanche |
| Comanche series | Komancze |
| Comandante Ferraz Brazilian Antarctic Base | Comandante Ferraz |
| Comandarm | Komandarm |
| Comano | Comano |
| Comarca | Comarca |
| Comarcas of Spain | Comarca |
| ComArch | ComArch |
| Comayagua | Comayagua |
| comb | czesać |
| Comb Ceramic culture | Kultury ceramiki dołkowo-grzebykowej |
