| Acronym | Meaning |
| CCP | Contract Change Proposal |
| OBCO | Onboard Checkout (Instrumentation) |
| CPM | Cycles Per Minute |
| SFWE(M) | Static Feed Water Electrolysis (Module) |
| V | P-PVolt Peak-to-Peak |
| OF | Operational FWD DSC Or MDM |
| PATP | Preliminary Authority To Proceed |
| MDE | Mission Dependent Experiment |
| MPSR | Multipurpose Support Room |
| PD | Program Directive |