| Acronym | Definition |
|---|
| ASBU➣Arab States Broadcasting Union |
| ASBU➣Anti-Smoke Belching Unit (Philippines) |
| ASBU➣Anti-Social Behaviour Unit (Portsmouth City Council; UK) |
| ASBU➣Automotive Modules and Subsystems Business Unit |
| ASBU➣Automotive Systems Business Unit |
| ASBU➣Advanced Solutions Business Unit (Mercury Computer Systems) |