| Acronym | Meaning |
| AEM | Application Evaluation Matrix |
| GTN | Germantown |
| FOF | Field Observing Faciltilty |
| SR | Steradian |
| TING | Thermosphere-Ionosphere Nested Grid Model |
| ADMP | Acid Deposition Modeling Project |
| OFPS | Office Of Field Project Support |
| AFAP | Artillery-fired Atomic Projectile |
| AMS | Appraisal Management System |
| API | Application Program Interface |