| Acronym | Meaning |
 | S/S | Samples Per Second |
 | M | PTPMain Propulsion Test Program |
 | QRI | Quick-Reaction Integration |
 | FD | Flight Deck |
 | SEADS | Shuttle Entry Air Data System |
 | SCC | Simulation Control Center |
 | HIM | Hardware Interface Module |
 | CWA | Caution And Warning Annunciator |
 | FOF | First Operational Flight |
 | RT | Right |