| Acronym | Meaning |
| SPC | Storm Prediction Center |
| UICP | Uniform Inventory Control Program |
| ETG | Eclipse Task Group |
| OSSA | Office Of Space Science And Applications |
| SAO | Surface Airways Observation |
| CAO | Central Aerological Observatory |
| USA | United States Army |
| ANTARES | Advanced Nuclear Thermal Rocket Engine Simulator |
| DB | Direct Broadcast |
| CASH | Commercial Aviation Sensing Humidity Program |