BLA or bla may refer to:

• British Liberation Army, an historic British Army force in World War II
• Balochistan Liberation Army, a Baloch militant organization operating to gain independence from Pakistan
• Bavarian Liberation Army, a purported Austrian militant organization
• Black Liberation Army, a Black Power revolutionary organization in the United States
• British Laryngological Association, a professional organization

• Biblioteca Las Américas, a library in Mercedes, Texas, U.S.
• Boston Latin Academy, a high school in Boston, Massachusetts, U.S.

• General José Antonio Anzoátegui International Airport, Barcelona, Venezuela, by IATA code
• Blue Air, ICAO airline designator code
• Baltimore and Annapolis Railroad's reporting mark

• Brainerd Lakes Area in Minnesota, U.S.
• Bla, Ivory Coast, a village in Sassandra-Marahoué District, Ivory Coast
• Bla, Mali, a town
• Blå, a jazz club in Oslo, Norway

• Biologics license application, which is submitted to the U.S. Food and Drug Administration for approval
• Bachelor of Liberal Arts, an undergraduate university degree
• Basolateral amygdala, a structure in the brain
• Siksika language of the Blackfoot native Americans (ISO 639 language code)

• Blah (disambiguation)
• Blaa, a doughy, white bread bun particular to Waterford City and County, Ireland

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