| Acronym | Meaning |
| I | LSP IntegratedLogistics Support Plan |
| K-SPS | KSC Shuttle Project Specification |
| GSA | General Services Administration |
| T/R | Transmit/Receive |
| EXH | Exhaust |
| SSMECA | Space Shuttle Main Engine Controller Assembly |
| DIDS | Defense Integrated Data System |
| MRL | Manipulator Retention Latch |
| SEI | SYstem Engineering Groundrule |
| GTU | Glycol Trim Unit |