| Acronym | Meaning |
| PI | Procurement Item |
| RS | Remote Station |
| SAEF | Spacecraft Assembly And Encapsulation Facility (KSC) |
| SCRL | Station Configuration Requirement List |
| DUA | Digital Uplink Assembly |
| MTU | Master Timing Unit |
| LR/LD | Line Receiver/Line Driver |
| SIE | Shuttle Interface Equipment Services |
| FOF | Flight Operations Facilities |
| PR | Pressure |