| Acronym | Meaning |
| NROSS | Naval Remote Ocean Sensing System |
| ICITA | International Cooperative Investigation Of The Tropical Atlantic |
| TDM | Three-dimensional Time-varying Mesoscale Model |
| DTG | Data Time Group |
| AWWA | American Waterworks Association |
| ETL | Energy Technology Programs |
| AGT | Above-ground Test |
| ORU | Orbital Replacement Unit |
| LNA | Low-noise Amplifier |
| AWDP | Aviation Weather Development Program |