| Acronym | Meaning |
| PAD | Preliminary Advisory Data (Crew Data Uplink) |
| GCTS | Ground Communication(s) Tracking System |
| PIC | Payload Integration Center |
| KSC | Kennedy Space Center |
| SDC | Spares DisPosition Code |
| TRUN | ANG Trunnion Angle |
| BA | Breathing Air |
| CPCEI | Computer Program Contract End Item |
| CS | Control Segment |
| PVT | Pyrotechnic Verification Test |