| Acronym | Meaning |
| RCS | Reaction Control System (Subsystem) |
| MPI | Mission Payload Integration |
| MES | Mission Events Sequence |
| GSS | Ground Support Software |
| CV | Deployable Payloads Operation (KSC Co Dir.) |
| BLK | Block |
| VDU | Visual Display Unit |
| R | Radius |
| PROM | Programmable Read-Only Memory |
| MPS | Material Processing System |