| Acronym | Meaning |
 | VSWR | Visual Standing Wave Ratio |
| FRFT | Flight Readiness Firing Test |
| CACB | Center Aisle Connector Bracket |
| KPPS | KiloPulses Per Second |
| COMAS | Combined Orbital Maneuvering And Abort System |
| PCTR | Pad Connection Terminal Room |
| GUSB | Guided Unified S-Band |
| SAAS | Shuttle Aerosurface Actuator Simulation |
| SUMS | Shuttle Upper-Atmosphere Mass Spectrometer |
| TCF | Tank Checkout Facility |
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