| Acronym | Definition |
|---|
| HBA➣Host Bus Adapter |
| HBA➣Hood by Air (clothing company) |
| HBA➣Home Builders Association |
| HBA➣Hirsch Bedner Associates (est. 1964) |
| HBA➣High Beam Assist (halogen headlights) |
| HBA➣Hemoglobin A |
| HBA➣Healthcare Businesswomen's Association |
| HBA➣House Building Advance (financing) |
| HBA➣Hydraulic Brake Assist (smart car technology) |
| HBA➣Houston Bar Association (Texas) |
| HBA➣Hydraulic Brake Assistance |
| HBA➣Health & Beauty America (company) |
| HBA➣Host Based Authentication |
| HBA➣Hydroxy Benzoic Acid |
| HBA➣Hawaii Baptist Academy (Honolulu, HI, USA) |
| HBA➣Hospital Broadcasting Association (United Kingdom) |
| HBA➣Home Base |
| HBA➣Hometown Business Alliance (networking) |
| HBA➣Health Benefits Advisor |
| HBA➣Hydrogen Bond Acceptor |
| HBA➣Highway Beautification Act of 1965 |
| HBA➣Honours Bachelor of Arts (degree) |
| HBA➣Honors Business Administration |
| HBA➣Horse Blood Agar (microbiological media) |
| HBA➣Health & Beauty Aid |
| HBA➣Hospitality Business Alliance |
| HBA➣Hierarchical Bloom-Filter Array |
| HBA➣Home Baking Association |
| HBA➣Hobart, Tasmania, Australia - Hobart (Airport Code) |
| HBA➣Hotel Booking Agent |
| HBA➣Health Benefits America |
| HBA➣Human Behavior Associates |
| HBA➣Health, Beauty & Accessories |
| HBA➣Hampshire Beekeepers' Association (UK) |
| HBA➣Hawai'i Beekeepers' Association |
| HBA➣Haryana Badminton Association (India) |
| HBA➣Houston Beekeepers Association |
| HBA➣Holliston Business Association |
| HBA➣Heavy Brigade Afloat |
| HBA➣Hispanic Basketball Association |
| HBA➣Hungarian Book Agency |
| HBA➣Habbo Basketball Association (Habbo Hotel) |