| Acronym | Meaning |
| CIR | (Commander's) Critical Information Requirements |
| UNCF | United Negro College Fund |
| C4 OR C? | Command |
| EPR | European Pressurised [Nuclear] Reactor |
| SOX | Sarbanes-Oxley |
| AAR | After-Action Review - Association Of American Railroads |
| PNP | Partido Nuevo Progresista - Plug 'N' Play/Pray - Positive Negative Positive |
| BDD | Body Dysmorphic Disorder - British Defence Doctrine |
| UYU | Uruguayan Peso Uruguayo (ISO 4217 Currency Code) |
| SEAL | SEa-Air-Land |