| Acronym | Meaning |
| MSE | Medical Support Equipment |
| REI-N4 | REI-N4011ite Cation |
| Q | Pitch Rate (Angular Rate) |
| OTLC | Orbiter Timeline Constraints |
| PERT | Program Evaluation Review Technique |
| SMCC | Shuttle Mission Control Center |
| MACE | Mechanical Antenna Control Electronics |
| CLS | Contingency Landing Site(s) |
| CAS | Command Augmentation System |
| R/E | Reentry |