| Acronym | Meaning |
| DF | Direction Finding |
| CAPP | Center For Applied Parallel Processing |
| IMAGES | Intermediate Model For The Annual And Global Evolution Of Species |
| NDBC | National (or NOAA) Data Buoy Center |
| GEM | Geospace Environment Modeling Program |
| THIR | Temperature And Humidity Infrared Radiometer |
| AP | Access Permit |
| NEC | Norman (Oklahoma) Evaluation Committees |
| SSB | Soaring Society Of Boulder |
| PROFS | Program For Regional Observing And Forecasting Services |