| Acronym | Meaning |
 | HEOSS | High Earth Orbit Space Surveillance |
| DDA | Digital Differential Analyzer - Deputy District Attorney |
| BISEPS | Battlefield Identification System Environment Performance Simulation |
| U | Uranium |
| TCAS | Traffic Collision Avoidance System |
| FISH | Fluorescence In-Situ Hybridisation |
| DDS | Doctor Of Dental Surgery |
| PG | Picogram |
| CONUS | Continental United States |
| SHORADEZ | SHORAD Engagement Zone |
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