| Acronym | Meaning |
 | SSA | S-Band Single Access |
 | SUMC | Space Ultrareliable Modular Computer |
 | SHS | Simulation Hardware System |
 | PDH | Pocket Dosimeter High |
 | ESA | Explosive Safe Area (KSC) |
 | SM | Shuttle Management (KSC) |
 | FRE | Format Request Element |
 | CAP | Computer Application Program |
 | FDDB | Function Designator Data Base |
 | GENOPAUSE | Geodetic Satellite In Polar Geosynchronous Orbit |