Twents
Twi
Tyap
Tyaraity
Tyerrenoterpanner
Tzeltal
Tzotzil
Tz'utujil
Tłı̨chǫ
U
Uab Meto
Uamué
Uare
Ubaghara
Ubang
Ubi
Ubir
Ubykh
Uda
Udi
Udihe
Udmurt
Uduk
Ufim
Ugandan Sign Language
Ugaritic
Ughele
Ugong
Uhami
Uighur
Uighur, Old
Uisai
Ujir
Ukaan
Ukhwejo
Ukit
Ukpe-Bayobiri
Ukpet-Ehom
Ukrainian
Ukrainian Sign Language
Ukue
Ukuriguma
Ukwa
Ukwuani-Aboh-Ndoni
Ulau-Suain
Ulch
Ulithian
Ullatan
Ulukwumi
Ulumanda'
ISO 639-3 Inverted Names