| Acronym | Meaning |
| SY | System |
| OOD | OrbiterOn-Dock |
| STADU | System Termination And Display Unit |
| HIPO | Hierarchy Plus InPut/Process/Output |
| EAR | Engineering AnalYsis Report |
| NFSP | NNFSPNonflight Switch Panel |
| SOP | Spacelab OPportunity Payload |
| POA | Plan Of Action |
| TST | Test |
| NO | Not For Off -KSC Distribution |