| Acronym | Meaning |
| MCC | Motor Control Center (JSC) |
| S/W | Software |
| SIP | SYstems Integration Office |
| HCU | Hydraulic Charging Unit |
| TSS | TPS Summary Sheet Control |
| IPCL | Instrumentation Program And Component List |
| PM | PMADPerformance Monitor Annunciation Driver |
| OH | Overhaul |
| RSI | Reusable Surface Insulation |
| OWD | One-Way Doppler |