| Acronym | Meaning |
| RMS | Remote ManiPulator System (SubsYstem) |
| HVSF | Honeywelf Verification Simulation Facility |
| EPDS | Electrical Power And Distribution Subsystem |
| RESID | Residual |
| EREP | Earth Resources Package |
| WBSC | Wide-Band Signal Conditioner |
| OFS | Orbital (Orbiter) Flight System |
| OMET | Orbiter Mission Elapsed Time |
| DIR | Document Information Record |
| PORD | Performance And 0iperations Requirements Document |