ISO Code	Language	Aligned	Terms	Audio	Definitions	Sample
kuu	Upper Kuskokwim
tku	Upper Necaxa Totonac
sxu	Upper Saxon
hsb	Upper Sorbian
tau	Upper Tanana
tth	Upper Ta'oih
tov	Upper Taromi
xup	Upper Umpqua
uro	Ura (Papua New Guinea)
uur	Ura (Vanuatu)
urf	Uradhi
urk	Urak Lawoi'
url	Urali
urm	Urapmin
ura	Urarina
xur	Urartian
urt	Urat
urd	Urdu
urh	Urhobo
uvh	Uri
urg	Urigina
uri	Urim
urx	Urimo
upv	Uripiv-Wala-Rano-Atchin
urc	Urningangg
ure	Uru
urn	Uruangnirin
urv	Uruava
urb	Urubú-Kaapor
uks	Urubú-Kaapor Sign Language
urz	Uru-Eu-Wau-Wau
ugy	Uruguayan Sign Language
uum	Urum
uru	Urumi
urp	Uru-Pa-In
usk	Usaghade
wnu	Usan
usa	Usarufa
ush	Ushojo
cuc	Usila Chinantec
ulf	Usku
usp	Uspanteco
usi	Usui
omo	Utarmbung
ute	Ute-Southern Paiute
gel	ut-Ma'in
utu	Utu
evh	Uvbie
usu	Uya
duk	Uyajitaya