| Acronym | Meaning |
| CAST | Council For Agricultural Science And Technology |
| SIM | Solar Interplanetary Model |
| RCM | WSR-88D Radar Coded Message |
| AGO | Automatic Geophysical Observatory |
| EMO | Emergency Management Office |
| IUPAB | International Union Of Pure And Applied Biophysics |
| CALLS | California Academia Libraries List Of Serials |
| ICG | International Coordination Group |
| NOWRAD | National Operational Weather Radar |
| NWSOP | National Winter Storms Operations Plan |