| Acronym | Meaning |
| DEIS | Design Engineering Inspection Simulation |
| OBS | Operational Bioinstrumentation System |
| FOV | Field Of View (Vision) |
| TTC | Time To Circularize (Orbit) |
| EPMS | Engineering Performance Management System |
| TPF | Tug Processing Facility |
| Q | Beta Yaw Dynamic Pressure |
| RCVR | Receiver |
| EB | Emergency Box |
| VGIMU | Velocity To Be Gained As Related To IMU Orientati |