| Acronym | Meaning |
| GWS | Gateway Service |
| DCAR | Data Collection Analysis Request |
| TREM | Tropical Rainfall Explorer Mission |
| CCB | Center For Capacity Building |
| OFPS | Office Of Field Project Support |
| NAOPS | North Atlantic Ocean Prediction Systems |
| UCAR | Unmanned Combat Armed Rotorcraft |
| LGSOWG | Landsat Ground Station Operators Working Group |
| BD | Blowdown |
| (A3) | Armor/anti-armor |