| HB&A | Halewood Body and Assembly 
| Others |
| HBA | Harvest Broadcasting Association
| Others |
| HBA | Has Been An
| Others |
| HBA | Hash Bucket Allocation
| Others |
| HBA | Hawaii Baptist Academy
| Others |
| HBA | Health and Beauty Associate
| Others |
| HBA | Health Beauty Accessories
| Others |
| HBA | Health Beauty and Aesthetics
| Others |
| HBA | Health Benefits Advisors
| Others |
| HBA | Healthcare Business Association
| Others |
| HBA | Hecretary Bird Association
| Others |
| HBA | Hellenic Bar Association
| Others |
| HBA | Hierarchical Binary Array
| Others |
| HBA | High Band Antenna
| Others |
| HBA | High Bandwidth Access
| Others |
| HBA | High Beam Assistant
| Others |
| HBA | Highway Beautification Act
| Others |
| HBA | Hilliard Baseball Association
| Others |
| HBA | Hirsch Bedner Associates
| Others |
| HBA | Hispanics Blacks Asians
| Others |
| HBA | Hitch Mounted Bike Attachment
| Others |
| HBA | Hobart, Tasmania, Australia
| Others |
| HBA | Holland Basham Architects
| Others |
| HBA | Home Baking Association
| Others |
| HBA | Home Builders Association
| Others |
| HBA | Hood By Air
| Others |
| HBA | Hoosier Basketball Association
| Others |
| HBA | Host Based Authentication
| Others |
| HBA | Host Bus Adapter
| Others |
| HBA | Host Bus Adapters
| Others |
| HBA | Host Bus Adaptor
| Others |
| HBA | Host Bus Archive
| Others |
| HBA | Host-Based Authentication
| Others |
| HBA | House and Beauty Aid
| Others |
| HBA | House Building Advance
| Others |
| HBA | Housing and Building Association
| Others |
| HBA | Houston Bar Association
| Others |
| HBA | Human Biology Association
| Others |
| HBA | Hungarian Book Agency
| Others |
| HBA | Hyaluronan Binding Assay
| Others |
| HBA | Hydaulic Brake Actuator
| Others |
| HBA | Hydraulic Brake Assist
| Others |
| HBA | Hydraulic Brake Assistance
| Others |
| HBA | Hydrogen Bond Acceptor
| Others |