| Acronym | Meaning |
| PC | Geomagnetic Pulsations |
| MADIS | Meteorological Assimilation Data Ingest System |
| DWB | Library |
| IAMAPS | International Association Of Meteorology And Atmospheric Physics Sciences |
| AFR | Audit Finding Report |
| ENAC | Energetic Neutral Atom Camera |
| ASAP | Ariane Structure For Auxiliary Payloads |
| GOMR | Global Ozone Monitoring Radiometer |
| GAPS | Billions (109) Of Actions Per Second |
| ACEP | DOC Advisory Committee |