UAI

UAI may refer to:

• Universities Admission Index
• Union astronomique internationale, the French name for the International Astronomical Union
• Unione Astrofili Italiani
• Universidad Adolfo Ibáñez, Spanish for Adolfo Ibáñez University
• Universidad Abierta Interamericana, Spanish for Interamerican Open University
• Unprotected Anal Intercourse
• Uruguayan Antarctic Institute
• The annual conferences on Uncertainty in Artificial Intelligence, organized by the Association for Uncertainty in Artificial Intelligence (AUAI)