| Acronym | Meaning |
| ESTA | Electronic System Test Equipment |
| FPHB | Flight Procedures Handbook |
| SIS | Scanning Imaging Spectrometer |
| PMF | Program Management Facility |
| PML | Preliminary Materials List |
| RICC | Remote Intercomputer Communications Interface |
| R/C | Rate Of Climb |
| T/T | Timing/Telemetry |
| SPA | Signal Processor Assembly |
| RCC | Reinforced Carbon-Carbon |