tg

In the sense of ISO 639-1 code, from Italian tagico.

tg

1. (mathematics) The symbol of the trigonometric function tangent.
2. (international standards) ISO 639-1 language code for Tajik.

(mathematics): This symbol, traditionally preferred in Eastern Europe and Russia, is explicitly deprecated by ISO 80000-2:2019 in favor of tan.

• tan

tg (upper case Tg)

1. (used to represent the sound /d͡ʒ/ before i or e)

• Audio:

  (file)

tg

1. (Internet slang, informal, vulgar) Abbreviation of ta gueule.

• IPA^(key): /tχ/)

tg (upper case Tg)

1. A letter of the Naro alphabet, written in the Latin script.