| carbonizar | förkolna |
| carbono | kol |
| carbono orgánico | organiskt kol |
| carbono orgánico disuelto | upplöst organiskt kol |
| carbonífero | kolhaltig |
| carborundo | karborundum |
| carboxilo | karboxyl |
| carboxílico | karboxyl- |
| carbunco | mjältbrand |
| carburador | förgasare |
| carburante | motorbränsle |
| carburo | karbid |
| Carburo de boro | Borkarbid |
| Carburo de silicio | Kiselkarbid |
| carbón | träkol |
| carbón activado | aktivt kol |
| carbón activo | aktivt kol |
| carbón de leña | träkol |
| carbón grafitizado | aktivt kol |
| carbón negro | stenkol |
| carbón vegetal | träkol |
| carbónico | kol- |
| Carcagente | Carcagente |
| carcajadas | skratt |
| carcasa | skal |
| Carcasona | Carcassonne |
| Carcassonne | Carcassonne |
| carcayú | järv |
| Carcharhinidae | Gråhajar |
| Carcharhiniformes | Gråhajartade hajar |
| Carcharhinus amblyrhynchos | Grå revhaj |
| Carcharhinus leucas | Tjurhaj |
| Carcharodon carcharias | Vithaj |
| Carcharodon megalodon | Megalodon |
| Carcharodontosauridae | Carcharodontosaurider |
| Carcharodontosaurus | Carcharodontosaurus |
| carcinogenicidad | cancerframkallande |
| carcinógeno | carcinogent ämne |
| carcinógenos | cancerogen |
| Cardamine | Bräsmor |
| Cardamine hirsuta | Bergbräsma |
| Cardamine impatiens | Lundbräsma |
| Cardamine pratensis | Ängsbräsma |
| cardamomo | kardemumma |
| cardar | kamma |
| Cardasianos | Cardassier |
| Cardcaptor Sakura | Cardcaptor Sakura |
| cardelino | steglits |
| cardenal | blåmärke |
| Cardenal Mazarino | Jules Mazarin |
| Cardenal Richelieu | Armand-Jean du Plessis Richelieu |
| cardenillo | ärg |
| Cardia | Övre magmunnen |
| Cardias | Övre magmunnen |
| Cardiff | Cardiff |
| Cardiff City Association Football Club | Cardiff City FC |
| cardinal | väsentlig |
| cardinalidad | kardinalitet |
| Cardinalis cardinalis | Kardinal |
| cardiograma | kardiogram |
| cardiología | kardiologi |
| cardiológico | kardiologisk |
| Cardiopatía isquemica | Kärlkramp |
| cardiovascular | kardiovaskulär |
| cardióloga | kardiolog |
| cardiólogo | kardiolog |
| cardo | tistel |
