| Acronym | Meaning |
| EP | Elbow Pitch |
| CICC | Cargo Integration Control Center |
| DL | Electronics Engineering (KSC DE Dir.) |
| SOP | Standard Operating Procedure |
| PCU | Pressure Control Unit |
| R | Roll |
| FCR | Flight Configuration Review |
| ETC | Greenbelt |
| PRF | Pulse Repetition Frequency |
| DB | Design Baseline |