| Acronym | Meaning |
| PPS | Pulse Per Second |
| CMA | Configuration Management Accounting |
| PCU | Pressure Control Unit |
| SEACF | Support Equipment Assembly And Checkout Facility |
| SVAFB | South Vandenberg Air Force Base |
| IMBLMS | Integrated Medical Behavioral Laboratory Measuremen |
| OMEWG | Orbiter Maintenance Engineering Working Group |
| MCDS | Maintenance Control And Display System |
| OPSS | Orbital Propellant Storage Subsystem |
| STR | Structure |