| Coín | Coín |
| CP | PC |
| CP-violation | Simmetria CP |
| CPA | ragioniere iscritto all'albo |
| CPAN | CPAN |
| CPP | CPP |
| CPT symmetry | Simmetria CPT |
| CPU | unità centrale di elaborazione |
| CPU cache | Cache |
| CPU socket | Socket |
| CPUID | CPUID |
| CQ | CQ |
| CQD | CQD |
| CR | CR |
| crab | granchio |
| crab canon | canone cancrizzante |
| Crab Nebula | Nebulosa del Granchio |
| crabbedness | uggia |
| crack | rompere |
| crack open | aprirsi |
| crackdown | razzia |
| cracked | spaccato |
| cracked pot | coccio |
| cracker | cracker |
| cracking | cricca |
| crackle | scricchiolare |
| crackled | fesso |
| crackling | crepitio |
| crackling sound | crocchio m |
| crackpot | folle |
| crackup | fallimento |
| Cracovia Kraków | KS Cracovia |
| Cracow | Cracovia |
| cradle | culla |
| cradle cap | crosta lattea |
| Cradle of Filth | Cradle of Filth |
| craft | mestiere |
| crafted | fatto a mano |
| craftiness | astuzia |
| craftsman | artefice |
| craftsmanship | abilità |
| crafty | abile |
| crag | precipizio |
| Crag and tail | Larochette |
| Crag Martin | Ptyonoprogne rupestris |
| craggy | scosceso |
| Craig Armstrong | Craig Armstrong |
| Craig Bellamy | Craig Bellamy |
| Craig Jones | Craig Jones |
| Craig Mello | Craig Cameron Mello |
| Craigavon Bridge | Craigavon Bridge |
| Craigellachie | Craigellachie |
| Craighall | Craighall |
| Crailsheim | Crailsheim |
| Craintilleux | Craintilleux |
| Craiova | Craiova |
| cram | sgobbare |
| cram on | sgobbare su |
| Crambidae | Crambidae |
| Crambo | Rima |
| Cramics | Ceramica |
| crammed | sovraffollato |
| cramming | stipare |
| cramp | morsa |
| cramp iron | arpese |
| cramped | stretto |
| crampon | rampone |
| Crampons | Ramponi |
| Cramér-Rao bound | Disuguaglianza di Cramér-Rao |
| Cranaus | Cranao |
| cranberry | mirtillo rosso |
| cranberry juice | succo di mirtillo |
| Cranbrook | Cranbrook |
| crane | gru |
| crane fly | zanzarone |
| crane operator | gruista |
| crane's-bill | geranio |
| cranial | cranico |
| Cranial nerves | Nervi cranici |
| Craniata | Vertebrata |
