UA, U-A, Ua, uA, or ua may refer to:
The UAE Pro League, known for sponsorship reasons as the Arabian Gulf League, is the top professional football league in the United Arab Emirates (UAE).
The UAAP Season 81 volleyball tournaments started on October 31, 2018 with the junior tournaments. The games were played at the Filoil Flying V Centre, Mall of Asia Arena, Smart Araneta Coliseum and the Blue Eagle Gym.
The UAAP Season 79 basketball tournaments are held in school year 2016-17. University of Santo Tomas is the season host while Far Eastern University are the defending champions.