| Acronym | Meaning |
| FCS | Flight Crew System |
| FRCI | Fibrous Refractory Composite Insulation |
| MUSS | Module Utility Support Structure |
| SSE | SubsYstem Support Equipment |
| CCMS | Checkout |
| SSPRO | Space Shuttle Program Resident Office |
| BCP | Base Condemnation Percent |
| PAP | Product Assurance Plan |
| QUAD | Quandrangle |
| ICAR | Investigation And Corrective Action Report |