| Acronym | Meaning |
| MPS | Materials Processing In Space |
| MTEM | Maintenance Test Equipment Module |
| FPP | Freon Pump Package |
| OOS | Orbit-to-Orbit Stage |
| VTX | Vertex |
| CPI | Crosspointer Indicator |
| LSPDF | Life Science Payloads Development Facility |
| AFTE | Autogenic Feedback Training Experiment |
| FESL | Failure Effects Summary List |
| NM | Nanometer |