| Acronym | Meaning |
 | MIS | Mission Information Subsystem |
| VVI | Vertical Velocity Indicator |
| S/0 | Switchover |
| NARS | National Archives And Record Services |
| PIP | Project Implementation Plan |
| LSF | Laboratory Simulation Facility |
| V/V | Vent Valve |
| RESIS | Resistance |
| SRSS | Shuttle Range Safety System |
| ICA | Item Change Analysis |
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