| Acronym | Meaning |
| HRSR | High-Resolution Scanning Radiometer |
| HAINS | High Accuracy Inertial Navigation System |
| JD | Julian Date; Julian Day (Number) |
| ASE | Advanced Space Engine |
| BC | Bolometric Correction |
| AIRS | Atmospheric Infrared Sounder |
| NRO | National Reconnaissance Office |
| CEA | Center For EUV Astrophysics |
| AE | Arianespace SA |
| CNSR | Comet Nucleus Sample Return |