| Acronym | Meaning |
 | WV | West Virginia (postal Symbol) |
| DIF | Data Interchange Format |
| NVESD | Night Vision And Electronic Sensors Directorate |
| LEC | Local Exchange Carrier |
| ARRC | ACE Rapid Reaction Corps |
| KSC | Kennedy Space Center |
| LX | Luxembourg (amateur Radio ITU Prefix) - Swiss International Airlines (IATA Code) |
| MD | Mendelevium |
| ATC | Air Traffic Control - Air Training Corps - U.S. Air Transport Command (1942-1948) |
| AAR | After-Action Review - Association Of American Railroads |
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