| Abbreviation | Definition |
|---|---|
| QBA | Quantitative Budget Analysis |
| QBA | Quantitative Business Analysis |
| QBB | QualifizierungsBeratung fur Betriebe |
| QBD | Quality By Decree |
| QBGS | Queens Body Guard for Scotland |
| QBO | Quick Battle Orders |
| QBR | Quarterly Business Review |
| QBT | Quick Back-Track |
| QBU | Qualified Business Unit |
| QBX | Question Before eXecution |
| QBZ | Qingwuqi Buqiang - Zidong |
| QC | Quality Control |
| QC | Quarterly Conference |
| QC | Quick Change |
| QC | Quisling Councillor |
| QCB | Quick Change Barrel |
| QCC | Quality Control Center |
| QCD | Quality Control Director |
| QCF | Quality Control Function |
| QCG | Quick Combat Gauze |