| Acronym | Meaning |
 | PL | Prelaunch |
| NB | Niobium |
| SFOP | Safety Operating Procedure (KSC) |
| ORE | On-Orbit Repair Experiment |
| MF | Midfuselage |
| VVI | Vertical Velocity Indicator |
| OSS | OPtics Subsystems |
| CNRL | Communications And Navigation Research Laboratory |
| LR | Launch Right |
| SAEF | Spacecraft Assembly And Encapsulation Facility (KSC) |
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