HBA

Template:Sister project HBA or hba may refer to:

Organizations

• Hawaii Baptist Academy, United States, a private Christian school
• Healthcare Businesswomen's Association, promotes involvement of women in healthcare
• Hewa Bora Airways, defunct airline of DR Congo
• Hirsch Bedner Associates, hospitality design company
• Hospital Broadcasting Association, supports hospital radio in the United Kingdom
• Home Builders Association, a local association federated in National Association of Home Builders, a trade association in the United States

Science and technology

• Hemoglobin A (HbA)
• Host bus adapter, computer network hardware
• Horse blood agar, an agar plate
• Human Biology Association

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
• "HBA" (song)