| Acronym | Meaning |
| TMO | Tool Manufacturing Order |
| MEC | Mission Events Controller |
| CST | Crew Systems Trainer (One-G Trainer) |
| FSK | Frequency Shift Keyed (Keying) |
| TER | Time Estimating Relationship |
| TOI | Transfer Orbit Insertion |
| FDSC | Flight Dynamics Simulation Complex |
| VAA | Viewpoint Adapter Assembly |
| CSR | Crew Station Review |
| MEIG | Main Engine Ignition |