HBA or hba may refer to:
Organizations
- Hawaii Baptist Academy
- Healthcare Businesswomen's Association
- Hewa Bora Airways
- Hirsch Bedner Associates
- Hospital Broadcasting Association
- Home Builders Association, a local association federated in National Association of Home Builders
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 Airport (IATA code), Tasmania, Australia
- Honours degrees in Canada: Honors Bachelor of Arts, or Honors Business Administration
- Hood By Air, fashion brand
This disambiguation page lists articles associated with the title HBA.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: