| Subject | English | Italian |
| nat.res. | anteater chat | sassicola mangiaformiche (Myrmecocichla aethiops, myrmecocichla aethiops) |
| nat.res. | anteater chat | myrmecocichla aethiops (Myrmecocichla aethiops, myrmecocichla aethiops) |
| nat.res. | black-tailed rock chat | cercomela coda nera (Cercomela melanura) |
| nat.sc. | Canary-islands chat | stiaccino delle Canarie |
| fish.farm. | chat haddock | piccolo asinello |
| agric. | chat removing machine | separatore di patate piccole da scarto |
| met. | chat-rollers | mulino a cilindri |
| commun., IT | chat room | stanza chat |
| comp., MS | chat room | chat (A data communication channel that links computers and allows users to send messages to each other in real time. Chat rooms are available through online services and some electronic bulletin board systems) |
| commun., IT, engl. | chat room | chat room |
| comp., MS | chat room | chat room (A data communication channel that links computers and allows users to send messages to each other in real time. Chat rooms are available through online services and some electronic bulletin board systems) |
| comp., MS | Chat tool | strumento Chat (A tool that participants can use to communicate one-on-one during a Live Meeting session) |
| nat.sc. | cliff chat | thamnolaea cinnamoneiventris |
| nat.sc. | cliff chat | sassicola ventrecannella (thamnolaea cinnamoneiventris) |
| med. | cri du chat syndrome | sindrome cri du chat |
| med. | cri du chat syndrome | sindrome del cri du chat |
| med. | cri du chat syndrome | sindrome di Lejeune |
| med. | cri du chat syndrome | sindrome del grido del gatto |
| commun., IT | Internet Relay Chat | Internet relay chat |
| comp., MS | persistent chat | chat persistente (A type of chat in which messages are posted to a chat room where they can be viewed and responded to in real time by multiple participants. Users can search for other rooms by name, member/owner, keywords, and content across groups from Lync) |
| nat.sc. | red-capped robin chat | pettirosso del Natal (cossypha natalensis) |
| nat.sc. | red-capped robin chat | cossypha natalensis |
| comp., MS | secret chat room | chat room segreta (In the Lync persistent chat feature, a room that has been set up with the most restricted level of privacy. Only members of a secret chat room can find it, see who is participating in it, follow it, or read and post in it) |
| comp., MS | video chat | videochiamata (A chat in which participants can see and hear one another by means of a video camera, microphone, and speakers) |
| comp., MS | Web chat | Chat (A content descriptor developed by Microsoft) |
| nat.sc. | white-browed robin chat | pettirosso di Heuglin (cossypha heuglini) |
| nat.sc. | white-browed robin chat | cossypha heuglini |