| cação | dogfish |
| Cação-bruxa | Broadnose sevengill shark |
| caída | drop |
| caído | discouraged |
| caído do céu | heaven-sent |
| caídoa | fallene |
| caíque | kayak |
| Cañar | Cañar Province |
| Cañitas de Felipe Pescador | Cañitas de Felipe Pescador |
| Cañuelas | Cañuelas Partido |
| caótico | chaotic |
| caóticochuva | chaotictle |
| caô (gíria) | furphy (AUS) |
| Caústico | Caustie |
| CBGB | CBGB |
| CBR (Taxa Constante de Bits) | compact disk |
| Ccarhuayo | Ccarhuayo District |
| Ccatca | Ccatca District |
| CCNA | Cisco Career Certifications |
| Ccorca | Ccorca District |
| CCTV | China Central Television |
| CD | CD |
| CD interactivo | CDI-I format |
| CD Maxi single | Maxi single |
| CD player | CD player |
| CD-i | CD-i |
| CD-R | CD-R |
| CD-ROM | CD-ROM |
| CD-ROM disc | CD-ROM disc |
| CD-ROMs | CD-ROM |
| CD-Text | CD-Text |
| CDDB | CDDB |
| CDF (gíria)ç)e-ferro) | grinda mark |
| CDfs | CDFS |
| CDMA | Code division multiple access |
| CDROM | album |
| CDU | CDU |
| CE | CE |
| CE Principat | Principat |
| CEA | CEA |
| ceando | dininge |
| cear | dine |
| ceara | to dinee |
| Cearadáctilo | Cearadactylus |
| Ceará Sporting Club | Ceará Sporting Club |
| Cebiche | Ceviche |
| cebola | onion |
| cebolinha | chives |
| cebolinha verde | chives (Allium schoenoprasum) |
| cebolinha-verde | scallion |
| cebolinho | chive |
| Cebu | Cebu |
| cebuano | Cebuano |
| Cebídeos | Cebidae |
| CECA | European Coal and Steel Community |
| cecal | caecal |
| cecear | lisp |
| Cecil Frank Powell | Cecil Frank Powell |
| Cecil Rhodes | Cecil Rhodes |
| Cecil Terwilliger | List of characters in The Simpsons |
| Cecilia Bartoli | Cecilia Bartoli |
| ceco | blind gut |
| cecora | cecumred |
| cecídia | gall |
| cecídio | gall |
| Cecília | Cecilia |
| Cecília de França | Cecile of France |
| cedente | assignoray to |
| ceder | give up |
| ceder a | to give way to |
| ceder a vez | yield |
| ceder à força das águas | burst |
