| Acronym | Meaning |
| QDR | Quadrennial Defense Review |
| MHRA | (UK) Medicines And Healthcare Products Regulatory Agency |
| NRDC | (U.S.) Natural Resources Defense Council |
| HSBC | Hongkong And Shanghai Banking Corporation |
| TOT | Time On Target |
| ES | Einsteinium - Exasecond |
| RPM | Revolutions Per Minute |
| RG | Republican Guard |
| PUG | PET Users Group |
| ACT | Adaptive Control Of Thought (cognitive Model) ? Australian Capital Territory (postal Symbol) ? American College Test(ing Program) |