TUA

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