| Acronym | Meaning |
| RAWPG | Regional Aviation Weather Products Generator |
| INU | Inertial Navigation Unit |
| ETR | Element Test Review |
| DBX | Debugger For UNIX |
| AERE | Atomic Energy Research Establishment |
| DDS | Domestic Data Service |
| OASM | Operational Analysis Support Model |
| AMOS | Automatic Meteorological Observation System |
| GTP | Geophysical Turbulence Program |
| ISSS | International Society Of Soil Science |