| Acronym | Meaning |
| O-NAV | Onboard Navigation |
| SDS | Shuttle Dynamic Simulation (Simulator) |
| MMLS | Model-Modes-Loads-Stresses |
| RAD | Radiation Dosage |
| MUSAT | Canadian Government Satellite |
| LV | Lift Vector |
| PICRS | Program Information Coordination And Review |
| GPL | General Purpose Laboratory |
| SIR | Systems Integration Review |
| SEA | Scanning Electrostatic Analysis |