| Acronym | Meaning |
| TAR | Technical Analysis Request |
| PAX | Passengers |
| SBP | San Luis Obispo (TACAN Station) |
| I | ECM Induced Environment Contamination Monitor |
| RSDP | Remote Site Data Processor |
| SFEX | Solar Flare X-ray Polarimeter |
| ETVA | External Tank Vent Arm |
| OLIF | Orbiter Landing Instrumentation Facilities |
| P/P | Printer/Plotter |
| HHC | Hammer Head Crane |