| Acronym | Meaning |
| SLM | Sound Level Meter |
| PPS | Printer/Plotter System |
| LGIU | Laser Gyro Interface Unit |
| EVAL | Earth Viewing Applications Laboratory |
| BC | BinaryCounter |
| REF | Refurbish |
| PF | Payload Operational Instrumentation MDM-FWD |
| DCR | Design Change Request |
| FOE | Flight Operations Engineer |
| NPSH | Net Positive Suction Head |