| Acronym | Meaning |
| BLM | Bureau Of Land Management |
| IAD | Dulles International Airport |
| EXPRESSO | EXPeriment For REgional Sources And Sinks Of Oxidants |
| STC | Sensitivity Time Control |
| EBAM | Electron-beam-accessed-memory |
| ENVISAT | European Environmental Satellite |
| NIMROD | Northern Illinois Meteorological Research On Downbursts |
| DIG | DOE Interaction Group |
| RDAM | Radar Data Access And Management Format |
| GPS | Global Positioning System |