| Acronym | Definition |
|---|
| QB | Quarterback |
| QB | QuickBooks (Intuit) |
| QB | Cube |
| QB | Quanto Basta (Italian: As Much as Needed; recipes) |
| QB | Queen's Bench (judiciary division in the English high-court) |
| QB | Queen Bee |
| QB | Question Bank |
| QB | Quick BASIC (Microsoft) |
| QB | Quiz Bowl |
| QB | Qualified Beneficiary |
| QB | Qualicum Beach (British Columbia, Canada town) |
| QB | Queens Borough (New York, NY) |
| QB | QuickBird (Digital Globe, Colorado, USA) |
| QB | Quick Blow (type of electric fuse) |
| QB | Quick Buy |
| QB | Quiet Birdmen |
| QB | Queen's Bishop (chess) |
| QB | QuestBridge (low-income student college application program) |
| QB | Quiet Bus |
| QB | Queen's Bridge |
| QB | Question Builder |
| QB | Quintin Barry |
| QB | Quadrature Booster (phase-shifting transformer) |
| QB | Quarter Blender (Carnage Blender gaming) |
| QB | Query by Model |
| QB | Quakertown Band |
| QB | Quads of Bergen (drum corps) |