| Acronym | Meaning |
 | UT | Universal Time |
| GOS | Geomagnetic Observing System |
| SARSAT | Search And Rescue Satellite-Aided Tracking |
| MFD | Master File Directory |
| DYANA | Dynamics Adapted Network For The Atmosphere |
| CAS | Chemical Abstract Service |
| GB | Gigabyte |
| IR&D | Internal Research And Development |
| MDI | Michelson Doppler Imager |
| USAP | United States Antarctic Program |
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