Wikipedia
HBA
HBA may refer to:
- Hamba language
- Hawaii Baptist Academy
- Healthcare Businesswomen's Association
- Hemoglobin A (HbA)
- Hewa Bora Airways
- Highway Beautification Act
- Hirsch Bedner Associates
- Hobart International Airport, in Tasmania, Australia (IATA code)
- Host bus adapter, computer hardware
- Hospital Broadcasting Association
- Horse blood agar, a microbiological culture medium