The abbreviation BHA stands for:

  • Beta hydroxy acid which engl. Name of a β -hydroxy
  • Baia de Caraquez ( the airport in Ecuador IATA code )
  • British Humanist Association, a British Association for the Advancement of Humanism
  • Buddha Air ( ICAO code )
  • Butylated hydroxyanisole ( anti oxidant E320 )

BHA as distinguishing signs on license plate:

  • Poland: powiat Hajnowski in the Podlaskie Voivodeship
  • Disambiguation
  • Abbreviation