| Acronym | Meaning |
| DFI | Development Flight Instrumentation |
| EIRP | Effective Lsotropic Radiated Power |
| RSS | Rotating Service Structure |
| GFM | Government Furnished Material |
| CIT | Critical Item Tag |
| DD | Mechanical And Facilities Engineering (KSC DE Dir.) |
| SUMC | Space Ultrareliable Modular Computer |
| VI | Vacuum Jacketed |
| MTP | Master Test Plan |
| PSP | Program Support Plan |