| Acronym | Meaning |
| CNRL | Communications And Navigation Research Laboratory |
| MA | Maintenance (STS) |
| SDC | Shallow Draft Board |
| E&D | Engineering And DeveloPment Directorate (JSC) |
| LTM | Lead Time Matrix |
| TRCP | Tape Recorder Control Panel (LIO) |
| MRL | Manipulator Retention Latch |
| G | Gravity |
| QACAD | Quality Assurance Corrective Action Document |
| PPI | Plan Position Indicator |