| Acronym | Meaning |
| FPM | Folding Platform Mechanism |
| SLS | Secondary Landing Site |
| IGM | Interactive Guidance Mode |
| SLOS | Star Line Of Sight |
| MIMS | Medical Information Management System |
| TI | Training Integrator (Integration) |
| SPP | Simulation Planning Panel |
| SEI | SYstem Engineering Groundrule |
| U/O | Used On |
| ECEP | Experiment Checkout Equipment Processor |