| Acronym | Meaning |
| SM | IASerial Multiplexer Interface Adapter |
| NSD | NASA Standard Detonator |
| LAPS | Left Aft Propulsion System (Subsystem) |
| PFK | Payload Function Key |
| BX | Box |
| SERS | Shuttle Equipment Record System |
| PHSF | Payload Hazardous Servicing Facility |
| SFACI | Software Flight Article Configuration Inspection |
| STM | Signal Termination Module |
| CSE | Configuration Switching EquiPment |