| Acronym | Meaning |
| WOTAN | Wind Observations Through Ambient Noise |
| NEM | NWP Explicit Microphysics |
| DTM | Digital Terrain Map |
| EED | Exposure Evaluation Division |
| HEAO | High Energy Astronomy Observatory |
| ARISTOTELES | Applications And Research Involving Space Technologies Observing The Earth's Field From Low Earth Orbiting Satellite |
| IAD | Dulles International Airport |
| ARSR | Air Route Surveillance Radar |
| OBS | Organizational Breakdown Structure |
| OFCM | Office Of The Federal Coordinator For Meteorology |