| Acronym | Meaning |
 | CPES | Crew Procedures Evaluation (Evaluator) Simulator |
 | TMB | Transportation Management Bulletin |
 | WB | Waterboiler |
 | PAR | Product Acceptance Review |
 | O/ET | Orbiter/External Tank |
 | OME | Orbital Main Engine |
 | ETLOW | External Tank Lift-Off Weight |
 | EUROCOMSATE | European Consortium Communications Satellite |
 | CCAFS | Cape Canaveral Air Force Station |
 | PD | Project Directive |