| Acronym | Meaning |
| MFR | Multifunctional Receiver |
| EVC | Extravehicular Communications |
| CRR | Critical Requirements Review |
| FNL | Final |
| FDI | Failure Detector Indicator |
| RDC | Request For Document Change |
| TCG | Time Code Generator |
| MD | Microdot |
| LOE | Left Outboard Elevon |
| SEI | SuPPort EquiPment Installation |