| Subject | English | French |
| ornit. | ant chat | traquet-fourmilier brun (Myrmecocichla aethiops) |
| ornit. | anteater chat | traquet-fourmilier brun (Myrmecocichla aethiops) |
| nat.res. | anteater chat | traquet fourmilier noir (Myrmecocichla aethiops, myrmecocichla aethiops) |
| pest.contr. | apple chat fruit | fruit atrophié du pommier |
| avia., Canada, IT | audio only chat session | session de bavardage seulement |
| ornit. | black-tailed rock chat | traquet de roche à queue noire (Cercomela melanura) |
| nat.res. | black-tailed rock chat | traquet à queue noire (Cercomela melanura) |
| ornit. | blue-shouldered robin chat | cossyphe à ailes bleues (Cossypha cyanocampter) |
| ornit. | brown-backed chat-tyrant | pitajo à dos brune (Ochtoeca fumicolor) |
| ornit. | Cameroon mountain chat | cossyphe d'Isabelle (Cossypha isabellae) |
| ornit. | Canarian chat | traquet des Canaries (Saxicola dacotiae) |
| ornit. | Canary Islands chat | traquet des Canaries (Saxicola dacotiae) |
| gen. | chat about this and that | parler de choses et d'autres |
| gen. | chat about this and that | bavarder de choses et d'autres |
| health. | chat-chewing | katisme |
| health. | chat-chewing | katage |
| agric. | chat fruit | atrophie des fruits |
| comp., net. | chat group | forum de clavardage CA |
| comp., net. | chat group | groupe de dialogue en ligne |
| ornit. | chat-like monjita | pepoaza traquet (Xolmis rubetra) |
| commun. | chat-line | réunion-téléphone |
| commun. | chat mode | mode bavardage |
| agric. | chat removing machine | trieur rotatif |
| agric. | chat removing machine | égrenailleur |
| agric. | chat removing machine | dégrenailleur |
| met. | chat-rollers | broyeur à cylindres |
| comp., net. | chat room | groupe de dialogue en ligne |
| comp., MS | chat room | salle de conversation (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., net. | chat room | forum de clavardage CA |
| comp. | chat room | bavardoir |
| ornit. | chat shrike | lanielle (Lanioturdus) |
| ornit. | chat shrike | lanielle à queue blanche (Lanioturdus torquatus) |
| comp., MS | Chat tool | outil Conversation (A tool that participants can use to communicate one-on-one during a Live Meeting session) |
| ornit. | chat-tyrant | pitajo (Ochtoeca) |
| brit. | chat somebody up | faire du gringue (à quelqu'un) |
| gen. | chat with somebody | faire la causette à (quelqu'un) |
| gen. | have a chat with somebody | bavarder avec (quelqu'un) |
| nat.sc. | cliff chat | traquet à ventre rouge (thamnolaea cinnamoneiventris) |
| nat.sc. | cliff chat | thamnolaea cinnamoneiventris |
| med. | cri du chat syndrome | maladie du cri du chat |
| ornit. | crowned chat-tyrant | pitajo couronné (Ochtoeca frontalis) |
| ornit. | d'Orbigny's chat-tyrant | pitajo d'Orbigny (Ochtoeca oenanthoides) |
| ornit. | familiar chat | traquet de roche à queue rousse (Cercomela familiaris) |
| nat.res. | familiar chat | traquet familier (Cercomela familiaris) |
| gen. | fireside chat | conversations au coin du feu |
| ornit. | forest robin chat | rouge-gorge de forêt (Stiphrornis) |
| ornit. | golden-browed chat-tyrant | pitajo à sourcils d'or (Ochtoeca pulchella) |
| ornit. | gray-winged chat | cossyphe à sourcils blancs (Cossypha polioptera) |
| ornit. | gray-winged robin chat | cossyphe à sourcils blancs (Cossypha polioptera) |
| ornit. | Hartlaub's chat-tyrant | pitajo diadème (Ochtoeca diadema) |
| inf. | have a chat | discuter le coup |
| inf. | have a quick chat | faire un brin de causette à avec (quelqu'un, with somebody) |
| ornit. | Hodgson's chat | tarier d'Hodgson (Saxicola insignis) |
| commun., social.sc. | hot chat | drague électronique |
| ornit. | Indian blue chat | rossignol bleu de l'Inde (Luscinia brunnea) |
| commun., IT | Internet Relay Chat | causerie en temps réel |
| commun., IT | Internet Relay Chat | service IRC |
| commun., IT, engl. | Internet Relay Chat | Internet Relay Chat |
| commun., IT | Internet Relay Chat | conversation IRC |
| comp., net. | Internet relay chat | service de clavardage Internet CA |
| comp., net. | Internet relay chat | service de dialogue en ligne sur l’Internet |
| comp. | Internet Relay Chat | service de bavardage Internet |
| ornit. | isabelline chat | traquet isabelle (Oenanthe isabellina) |
| ornit. | Jerdon's chat | tarier de Jerdon (Saxicola jerdoni) |
| ornit. | Meade-Waldo's chat | traquet des Canaries (Saxicola dacotiae) |
| ornit. | mountain robin chat | cossyphe d'Isabelle (Cossypha isabellae) |
| nat.res. | northern anteater chat | traquet brun (Myrmecocichla aethiops) |
| comp., MS | persistent chat | conversation permanente (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) |
| ornit. | Piura chat-tyrant | pitajo de Piura (Ochtoeca piurae) |
| nat.sc. | red-capped robin chat | cossyphe à tête rouge (cossypha natalensis) |
| nat.sc. | red-capped robin chat | cossypha natalensis |
| ornit. | red-tailed chat | traquet de roche à queue rousse (Cercomela familiaris) |
| ornit. | river chat | rouge-queue à calotte blanche (Chaimarrornis) |
| ornit. | rock chat | traquet de roche (Cercomela) |
| ornit. | rufous bush chat | agrobate roux (Agrobates, Erythropygia, Agrobates galactotes, Cercotrichas galactotes, Erythropygia galactotes) |
| ornit. | rufous bush chat | agrobate rubigineux (Agrobates, Erythropygia, Agrobates galactotes, Cercotrichas galactotes, Erythropygia galactotes) |
| zool. | rufous bush chat | agrobate roux (Cercotrichas galactotes) |
| ornit. | rufous-breasted chat-tyrant | pitajo à poitrine rousse (Ochtoeca rufipectoralis) |
| comp., MS | secret chat room | salle de conversation secrète (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) |
| ornit. | slaty-backed chat-tyrant | pitajo noir (Ochtoeca cinnamomeiventris) |
| ornit. | snowy-crowned chat | petit cossyphe à tête blanche (Cossypha niveicapilla) |
| ornit. | snowy-headed chat | petit cossyphe à tête blanche (Cossypha niveicapilla) |
| ornit. | snowy-headed robin chat | petit cossyphe à tête blanche (Cossypha niveicapilla) |
| ornit. | sooty chat | traquet-fourmilier noir (Myrmecocichla nigra) |
| gen. | that's enough chat, let's go! | assez parlé, allons-y! |
| avia., Canada, IT | video chat session | session de vidéobavardage |
| comp., MS | Web chat | Discussion Web (A content descriptor developed by Microsoft) |
| comp. | Web chat room | bavardoir |
| ornit. | white-browed chat-tyrant | pitajo à sourcils blancs (Ochtoeca leucophrys) |
| nat.sc. | white-browed robin chat | cossyphe de Heuglin (cossypha heuglini) |
| nat.sc. | white-browed robin chat | cossypha heuglini |
| ornit. | white-crowned robin chat | grand cossyphe à tête blanche (Cossypha albicapilla) |
| ornit. | white-fronted black chat | traquet noir à front blanc (Myrmecocichla albifrons) |
| ornit. | yellow-bellied chat-tyrant | pitajo diadème (Ochtoeca diadema) |
| ornit. | yellow-breasted chat | paruline polyglotte (Icteria) |
| ornit. | yellow-breasted chat | fauvette polyglotte (Icteria) |
| environ., nat.res. | yellow-breasted chat | paruline polyglotte (Icteria virens auricollis) |