Términos genéricos
- TG Languages (natural and artificial)
Términos específicos
- TE Indo-European languages
- TE Dead languages of unknown affiliation. Caucasian languages
- TE Afro-Asiatic, Nilo-Saharan, Congo-Kordofanian, Khoisan languages
- TE Ural-Altaic, Palaeo-Siberian, Eskimo-Aleut, Dravidian and Sino-Tibetan languages. Japanese. Korean. Ainu
- TE Austro-Asiatic languages. Austronesian languages
- TE Indo-Pacific (non-Austronesian) languages. Australian languages
- TE American indigenous languages