Similar to 地域_(2ちゃんねるカテゴリ)

.tr

Transifex

Tripod (web hosting)

.tt

Tumblr

.tv

.tw

Typepad

.ua

.ug

.uk

Uniform Resource Identifier

Urchin (software)

.uy

.uz

.vc

.ve

.vg

Virtual private network

Visual.ly

.vn

.vu

Vyatta

VyOS

Web Accessibility Initiative