| Acronym | Meaning |
 | AGI | Auxiliary Group Intelligence |
| DA&M | (U.S.) Director |
| NEAT | Near-Earth Asteroid Tracking |
| 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 |
| AFIST | Abrams Full Crew Interactive Skills Trainer |
| IOT&E | Integrated Operational Test And Evaluation |
| ACAS | Aboriginal Children's Advancement Society - Advisory |
| LEC | Local Exchange Carrier |
| YWCA | Young Women's Christian Association |
| JFCOM | U.S. Joint Forces Command (jiff-comm) |
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