| Acronym | Meaning |
| RSI | Reusable Surface Insulation |
| MRB | Material Review Board |
| MRD | Material Review Disposition |
| NDT | Nondestructive Test |
| MIPS | Merritt Island Press Site |
| BRG | Bearing |
| CFMF | Crip Flow Management Facility |
| D/A | Digital To Analog |
| ECA | Electronics Control Assembly |
| SRSS | Shuttle Range Safety System |