Places
* Tui, Pontevedra, Spain * Tui, Iran, West Azerbaijan Province, Iran * Tui, North Khorasan, North Khorasan Province, Iran * Tui Province, Burkina Faso * Tui railway station, New ZealandComputing
* Tangible user interface, in which people interact with digital information through the physical environment *Organisations
* TUI Group, a tour operator ** TUIfly, several airlines owned by TUI Group ** TUI Travel, a British leisure travel group that merged with TUI Group ** TUI Airways, the charter airline company owned by TUI Group * North Tui Sports, a 1930s New Zealand aircraft * Teachers' Union of Ireland, a trade union * Trident University International, an online university in the United StatesOther uses
* Tūī, a New Zealand native bird * Tui (name), a Polynesian given name and surname * Tui (beer), a brand of beer, named after the bird * Tui (intellectual), a neologism coined by Bertolt Brecht to describe a type of intellectual, as depicted in his play ''Turandot'' * Tu'i, a title of nobility in Polynesia and Melanesia * Tui Awards, New Zealand music awards * Tui mine, New Zealand * Tui Regio, a region on Saturn's moon Titan * Turaif Domestic Airport (IATA code), Saudi Arabia * HMNZS ''Tui'', two ships that served in the Royal New Zealand NavySee also
* Tuy (disambiguation) {{disambiguation, geo