| come sempre | as usual |
| Come si chiama? | what is your name |
| come si deve | correctly |
| come sopra | ditto |
| Come sposare un milionario | How to Marry a Millionaire |
| come sta? | how are you |
| come stai? | how are you |
| Come ti chiami? | what is your name |
| come ultima spiaggia | as a last resort |
| come un fulmine a ciel sereno | out of the blue |
| come un pazzo | madly |
| Come vi piace | You please yourself |
| Come vinsi la guerra | The General |
| COMECON | Comecon |
| comedone | blackhead |
| Comedy Central | Comedy Central |
| Comenius | Comenius |
| Comeno | Komen |
| comento | seam |
| Comes With the Fall | Comes With the Fall |
| Comet | Comet tank |
| cometa | comet |
| Cometa Donati | Comet Donati |
| Cometa Encke | Comet Encke |
| Cometa Hale-Bopp | Comet Hale-Bopp |
| Cometa Hyakutake | Comet Hyakutake |
| Cometa Kohoutek | Comet Kohoutek |
| Cometa Machholz | Comet Machholz |
| Cometa periodica | List of periodic comets |
| Comete a lungo periodo | Long period comets |
| Comete aperiodiche | Aperiodic comets |
| Comete periodiche | Periodic comets |
| Comete radenti | Sungrazers |
| comfort acustico | acoustic comfort |
| Comic Sans | Comic Sans |
| comica | comedian |
| comico | unusual |
