| Acronym | Meaning |
| HIRDLS | High Resolution Dynamics Limb Sounder |
| SSRT | Single Stage Rocket Technology |
| IFEA | Integrated Furnace Experiment Assembly |
| DOR | Differenced One-way Range |
| BC | Bolometric Correction |
| MET | Mission Elapsed Time |
| ASS | Antenna Support Structure |
| TDRS | Tracking And Data Relay Satellite |
| CNES | Centre National D'Etude Spatiales |
| ENAC | Energetic Neutral Atom Camera |