| Acronym | Meaning |
| RN | Kirundi Language (ISO 639-1 Code) |
| FOIA | Freedom Of Information Act |
| DECSIM | Model DEComposition And SIMulation Algorithm - Directed Energy Combat SIMulation |
| ICES | International Council For The Explorationof The Seas |
| A/D | Analog/Digital |
| J5 | Joint Strategic Plans & Policy Directorate |
| NIMBY | Not In My Back Yard |
| ILO | International Labour Organization |
| MDL | Moldovan Leu (ISO 4217 Currency Code) |
| AH | Ampere-hour |