| Acronym | Meaning |
| DFDR | Digital Flight Data Recorder |
| TCMRS | Tropical Climate Monitoring And Research Station |
| WG/NGWR | Working Group For Next-Generation Weather Radar |
| ONR/BO | Office Of Naval Research/Branch Office |
| IAV | International Association Of Volcanology |
| IAAC | International Antarctic Analysis Center |
| UNAVCO | University NAVSTAR [not An Acronym] Consortium |
| NSSDC | National Space Science Data Center |
| ATS | Application Technology Satellite |
| SDVR | Single-Doppler Velocity Retrieval |