| Acronym | Meaning |
| ANM | Alternate Nuclear Materials |
| NWP | Numerical Weather Prediction |
| C | A Programming Language Used Extensively In Systems Software |
| AWDS | Automated Weather Distribution System |
| URSI | International Union Of Radio Science |
| ETS | Emergency Transponder System |
| MAPS | Measurement Of Air Pollution From Satellites |
| BIT | Built-in Test |
| NEPA | National Environmental Policy Act |
| ISMRM | Integrated Soil Moisture Retrieval Models |