| Acronym | Meaning |
| BR | Brazil (ISO 3166 Digram; FIPS 10-4 Country Code) -British Rail- Break Ranks (marching Band Term) |
| MILSATCOM | Military Satellite Communications |
| RN | Kirundi Language (ISO 639-1 Code) |
| TACSOP | Tactical SOP (Standing Operating Procedure) |
| SHAPE | Supreme Headquarters Allied Powers Europe |
| ILS | Israeli Shekel (ISO 4217 Currency Code) |
| DSG | (i) Direct-Shift Gearbox |
| ZT | Zettatesla |
| MYT | Mayotte (ISO 3166 Trigram) |
| NAVFE | U.S. Naval Forces |