| Acronym | Meaning |
| LS | Launch Sequence |
| SEPAP | Shuttle Electrical Power Analysis Program |
| PAFB | Patrick Air Force Base |
| NET | NNET Network (N/W Preferred) |
| MSFC | Marshall Space Flight Center |
| SPADS | Shuttle Problem Action Data System |
| OA | Operational Instrumentation MDM-Aft |
| SCIU | Spacecraft Interface Unit |
| MW | Mmw Milliwatt |
| SSAT | SPace Shuttle Access Tower (now FSS) |