Template:Sister project HBA or hba may refer to:
OrganizationsEdit
- 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 technologyEdit
- Hemoglobin A (HbA)
- Host bus adapter, computer network hardware
- Horse blood agar, an agar plate
- Human Biology Association
Other usesEdit
- 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
- "HBA" (song)