| Acronym | Meaning |
| MTLP | Monitor Table Listing Program |
| UNDV | Undervoltage |
| PFCS | Primary Flight Control System |
| RIB | Recoverable Item Breakdown |
| STA | Shuttle Training Aircraft |
| LCC | Launch Commit Criteria |
| SMTAS | Shuttle Model Test And Analysis System |
| OISSP | Office Of Interim Space Station Program |
| F/F | Fill/Full |
| RSYS | ResponsibleSystem |