BNA may refer to: Bahrain News Agency, the state news agency of Bahrain. Bakhtar News Agency, the state news agency in Afghanistan. Basle Nomina Anatomica, the first revision of anatomic nomenclature. Burma National Army. Bulgarian National Alliance. British Naturalists' Association. British Neuroscience Association. British Newspaper Archive. British North America, a former name for Canada. British North America Acts, the original Constitutional Acts of Canada. Bureau of National Affairs, a U.S. commercial publisher. Banco de la Nación Argentina. BNA Records, a record label.
https://en.wikipedia.org/wiki/BNA