| Acronym | Meaning |
| DER | Drawing Error Report |
| PIF | Payload Integration Facility |
| LC | Left Center |
| JPL | Jet Propulsion Laboratory |
| OCF | Orbiter Computational Facilities |
| PIO | Pilot-Induced Oscillation |
| OASIS | Oceanic And Atmospheric Scientific Information System |
| FAWG | Flight Assignment Working Group |
| ISTB | Integrated Subsystem Test Bed |
| E/C | Encoder/Coupler |