| Acronym | Meaning |
| WG/NGWR | Working Group For Next-Generation Weather Radar |
| ACO/UK | ACO/United Kingdom |
| IUPAB | International Union Of Pure And Applied Biophysics |
| OBC | Onboard Computer |
| RITS | Radiatively Important Trace Substances |
| MEGAN | Model Of The Exchange Of Gases Between The Atmosphere And Nature |
| TING | Thermosphere-Ionosphere Nested Grid Model |
| UMF | User Master File |
| SWAP | Severe Weather Avoidance Program |
| ECS | EOSDIS Core System |