| Acronym | Meaning |
 | JEFX | Joint Expeditionary Force EXperiment |
| XL | EXtra Large -Forty (in Roman Numerals) |
| ETB | Ethiopian Birr (ISO 4217 Currency Code) |
| PASGT | Personnel Armor System |
| RWA | Rwanda (ISO 3166 Trigram) |
| NHB | No Holds Barred Radio (Link) |
| SU | Sundanese Language (ISO 639-1 Code) |
| ARI | Acute Respiratory Infection - U.S. Army Research Institute For The Behavioral And Social Sciences |
| ORD | O'hare International Airport In Chicago |
| CHU | Old Church Slavonic Language (ISO 639-2 Code) |
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