| Acronym | Meaning |
 | OBSS | Off Board Sensor Systems - Ordo Byantinus Sancti Sepulchri (Byzantine Order Of The Holy Sepulchre) - Orbiter Boom Sensor System (space Shuttle) - Origins Billion Star Survey |
| VCOFS | Vice Chief Of Staff |
| MBBL | (U.S. Armor Center) Mounted Battlespace Battle Laboratory |
| DIMM | Dual In-line Memory Module (computing) |
| IL | Illinois (postal Symbol) - Israel (ISO 3166 Digram) |
| JTAGS | Joint Tactical Ground Station (djay-tagz) |
| USC | United States Code - University Of South Carolina - University Of Southern California |
| ORAU | Oak Ridge Associated Universities |
| ATSD | (U.S.) Assistant To The Secretary Of Defense |
| ACOG | American College Of Obstetricians And Gynecologists |
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