| Acronym | Meaning |
| MDE | Mission Dependent Equipment |
| PAS | Payload Accommodation Studies |
| PCMMU | PCM Master Unit |
| IPS | IRIG-BInterrange Instrumentation Group B |
| CSIU | Core Segment Interface Unit |
| MMLS | Model-Modes-Loads-Stresses |
| HDC | Hasselblad Data Camera |
| FV | Front View |
| DCSP | Digital Control Signal Processor |
| IGSE | In-Space Ground SUPPort Equipment |