HBA
# HBA

HBA or hba may refer to:

## Organizations

* Hawaii Baptist Academy
* Healthcare Businesswomen's Association
* Hewa Bora Airways
* Hirsch Bedner Associates
* Hospital Broadcasting Association

## Science and technology

* Hemoglobin A (HbA)
* Host bus adapter, computer network hardware
* Horse blood agar, an agar plate

## Other uses

* Hamba language (ISO 639-3 code hba)
* Highway Beautification Act
* Hobart International Airport (IATA code), Tasmania, Australia
* Honors Bachelor of Arts or Honors Business Administration, abbreviation used in Canada for some honours degrees
* Hood By Air, fashion brand
