TUA may stand for:

Theological University of Apeldoorn, a theological university in the Netherlands Tokyo University of Agriculture, a private university in Japan Tokyo University of the Arts, a national university in Japan TOW Under Armor, armored missile systems Trinity University of Asia, a university in Quezon City, Philippines Tulcan Airport in Tulcán, Ecuador Turkish Space Agency, (Türkiye Uzay Ajansı, TUA) The Umbrella Academy, a comic series by Gerard Way Lemony Snicket: The Unauthorized Autobiography, a 2002 novel

See also Tua (disambiguation)