| Abbreviation | Definition |
|---|---|
| APU | Algebraic Programming Utilities |
| APU | All Players United |
| APU | American |
| APU | Amplified Personel Unit |
| APU | Amwins Program Underwriters |
| APU | Annual Payment Update |
| APU | Anti Personnel Unit |
| APU | Application Processing Unit |
| APU | Approved Procurement Unit |
| APU | Armoured Personnal Unit |
| APU | Asia Pacific Unit |
| APU | Atomic Pre Umbra |
| APU | Automated Pick Up |
| APU | Automatic Power Unit |
| APU | Auxilary Power Unit |
| APU | Auxiliary Power Units |
| APU | The Assessment Of Performance U |
| APU | The Assessment Of Performance Unit |
| APUC | Average Procurement Unit Cost |
| APUG | All Pakistan Unified Grades |