| Acronym | Meaning |
 | BR | Brazil (ISO 3166 Digram; FIPS 10-4 Country Code) -British Rail- Break Ranks (marching Band Term) |
| UNABOM | University And Airline Bomber (FBI Case Name) |
| BLSA | Blowing Sand (METAR Code) |
| RTV | Rapid Terrain Visualization ACTD |
| ECM | Electronic Counter-Measures - Enterprise Content Management |
| JL | Japan Airlines (IATA Airline Designator) |
| GEN | Full General (four Stars) In The U.S. Army |
| AET. | Aetatis (Latin |
| HYE | Armenian Language (ISO 639-2 Code) |
| SIMM | Single In-line Memory Module |
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