| Acronym | Meaning |
| DECNET | Digital Equipment Corporation Network |
| OMO | Orbiting Meteorological Observatory |
| DFD | Data Flow Diagram |
| IMAGES | Intermediate Model For The Annual And Global Evolution Of Interactive Systems |
| METROMEX | Metropolitan Meteorological Experiment |
| ESSA | Environmental Science Services Administration |
| IMAGES | Intermediate Model For The Annual And Global Evolution Of Species |
| SMS | Scalable Modeling System |
| WISPIT | Winter Icing And Storms Project (WISP) Instrumentation Test |
| TID | Traveling Ionospheric Disturbance |