| Acronym | Meaning |
| ASD(ISA) | (U.S.) Assistant Secretary Of Defense (International Security Affairs) |
| SSE | South South-East -Streaming SIMD Extensions |
| U | Uranium |
| PDA | Personal Digital Assistant - Predicted Drift Angle - Public Display Of Affection - Push-Down Automaton |
| CFR | Code Of Federal Regulations |
| ADDIE | Analyze Design Develop Implement And Evaluate |
| NOPA | National Office Products Alliance - National Office Products Association |
| JBFSA | Joint Blue Force Situational Awareness |
| MTP | Maritime Tactical Publication - Materiel Transfer Plan - Mission Training Plan |
| GBBC | Great Backyard Bird Count |