UAB may stand for:

• Uždaroji akcinė bendrovė, a type of limited liability company in Lithuania

• Apostolic United Brethren, polygamist Mormon fundamentalist church
• University of Alabama at Birmingham, a public research university in Birmingham, Alabama, USA
  • UAB Blazers, the athletic program of the above school
• Autonomous University of Barcelona, a public university in Barcelona, Catalonia, Spain
• Unemployment Assistance Board, a British governmental authority that operated from 1934 to 1940
• Underwater Archaeology Branch, Naval History & Heritage Command, a United States Navy unit devoted to underwater archaeology
• Universal Aryan Brotherhood, a white power prison gang in the United States

This disambiguation page lists articles associated with the title UAB.
If an internal link led you here, you may wish to change the link to point directly to the intended article.