| Acronym | Meaning |
| MAIDS | System |
| PMC | Postmanufacturing Checkout |
| ECP | Engineering Change Proposal |
| TB | Time Duration Of Burn |
| FRZR | Freezer |
| DAIS | Data Avionics Information System |
| SLS | Sortie Lab Simulator |
| COMAS | Combined Orbital Maneuvering And Abort System |
| SIMS | Shuttle Imaging Microwave System |
| PIDS | Portable Image Display System |