| cesura | caesura |
| cesárea | Caesarean section |
| Cesária Évora | Cesária Évora |
| Cesário Verde | Cesário Verde |
| Cetacea | Cetacea |
| Cetaganda | Cetaganda |
| cetano | cetane |
| Cetartiodactyla | Cetartiodactyla |
| Cetinje | Cetinje |
| Cetiosauriscus | Cetiosauriscus |
| Cetiosaurus | Cetiosaurus |
| CETME | CETME |
| Ceto | Ceto |
| Cetoacidosis diabética | Diabetic ketoacidosis |
| cetología | cetology |
| Cetona | Ketone |
| Cetral Nuclear Catawba | Catawba Nuclear Generating Station |
| cetrería | falconry |
| cetrifugado | centrifugation |
| cetrino | sallow |
| cetro | scepter |
| Cetus | Cetus |
| cetáceo | cetacean |
| cetáceos | cetaceans |
| Ceuta | Ceuta |
| Cevdet Sunay | Cevdet Sunay |
| Ceviche | Ceviche |
| Cevio | Cevio |
| Ceánuri | Zeanuri |
| ceñido | close-fitting |
| ceñir | come about |
| ceñirse a las reglas | stick to the rules |
| ceñirse la cintura | pull oneself in |
| ceño | frown |
| ceñudo | glowering |
| cf. | cf |
| CFC | CFC |
| CFML | ColdFusion Markup Language |
| cfr. | cf |
| CFU | Colony-forming unit |
| cha | shah |
| Cha Bum-Kun | Cha Bum-Kun |
| Chaac | Chaac |
| chabacano | apricot |
| chabola | shanty |
| Chabrey | Chabrey |
| Chac Mool | Chac Mool |
| Chacabuco | Chacabuco Partido |
| chacal | jackal |
| chacal de gualdrapa | black-backed jackal |
| chacal de lomo negro | black-backed jackal |
| chacal dorado | golden jackal |
| Chacana | Chakana |
| Chacarita | Chacarita |
| Chacas | Chacas District |
| chacha | maidservant |
| Chachani | Chachani |
| Chaco | Chaco |
| Chaco Culture National Historical Park | Chaco Culture National Historical Park |
| Chacodelphys | Chacoan Pygmy Opossum |
| Chacolí | Txakoli |
| Chad | Chad |
| Chad Channing | Chad Channing |
| Chad Hedrick | Chad Hedrick |
| Chad Michael Murray | Chad Michael Murray |
| Chad Smith | Chad Smith |
| Chadan | Chadan |
| chadiano | Chadian |
