| Acronym | Meaning |
| BSR | Bus Select Relay |
| NOAASIS | NOAA Satellite Information System |
| WMO | World Meteorological Organization |
| EWF | Early Warning Form |
| CAC | California Administrative Code |
| IAAC | International Antarctic Analysis Center |
| WOTAN | Wind Observations Through Ambient Noise |
| DCA | Washington National Airport |
| GEOSAT | Geodesy Satellite |
| PIREP | Pilot Weather Report |