| Acronym | Meaning |
| SSPM | Space Shuttle Program Manager |
| OCN | Order Control Number |
| EXTGH | Extinguish |
| POP | Preflight Operations Procedures |
| SVRR | Software Verifir-ation Readiness Review |
| HCSI | Hughes Communications Services |
| FQR | Flight Qualification Recorder |
| SLCL | ShoP/Lab Configuration Layout |
| FDS | Functional Design Specifications |
| OF | Operational Instrumentation MDM-FWD |