| Acronym | Meaning |
| PSC | Geomagnetic Pulsation |
| DAESRA | Denver Area Employees Service And Recreation Association |
| R&D | Research And Development |
| ROPCOM | Remote OPCM |
| RDF | Radio Direction Finding |
| NEXRAD | Next Radar |
| GPS | Geophysical Processor System |
| GRGC | Geologic Record Of Global Change |
| FODDAS | Four-Dimensional Data Assimilation Study |
| EPOCH | European Program On Climatology And Natural Hazards |