| Acronym | Meaning |
| TIC | Technical Information Center |
| FUB | Forward Utility Bridge |
| ECRA | Engineering Change Request/Authorization |
| SCE | Signal Conditioning Equipment |
| W&C | Wire And Cable |
| SSCSP | Space Shuttle Crew Safety Panel |
| SI | Scientific Instrument |
| IP | Instrumentation/pulse Code Modulation Master Unit Data Bus |
| SFWE(M) | Static Feed Water Electrolysis (Module) |
| OFS | OrbiterFunctionalSimulator |