| Acronym | Meaning |
| TIG | Time Of (until) Ignition |
| DOR | Differenced One-way Range |
| GRS | Great Red Spot |
| SCT | Schmidt-Cassegrain Telescope |
| CASCA | Canadian Astronomical Society |
| CATS | Cheap Access To Space |
| MMS | Multi-mission Modular Spacecraft |
| AMOS | Air Force Maui Optical System |
| ELV | Expendable Launch Vehicle |
| FRC | Flight Research Center |