| Acronym | Meaning |
| R | Receive |
| SPEC | Specification |
| T/T | Timing/Telemetry |
| PLMS | Program Logistics Master Schedule |
| CL | Coefficient Of Lift |
| NASCOM | NASA Communications Network |
| SSIBD | Shuttle System Interface Block Diagram |
| ERNO | Of European Consortium |
| FRSI | Flexible Reusable Surface Insulation |
| FSOH | Flight Support Operations Handbook |