| Acronym | Meaning |
| PME | Professional Military Education |
| YN | Yottanewton |
| EST | Estonian Language (ISO 639-2 Code) |
| RE | Rhenium |
| C2IS OR C?IS | Command And Control Information System |
| BCD | Binary-Coded Decimal |
| DOMS | (U.S.) Director Of Military Support |
| AMOS | Advanced MOrtar System - Air Force Maui Optical And Supercomputing Observatory |
| NYRA | National Youth Rights Association -New York Racing Association (horse Racing) |
| KCK | Kansas City |