| Acronym | Meaning |
 | CCM | E Contract Change Mass Estimate |
| ERU | Earth Rate Unit |
| CTM | Contract TechnicalManager |
| MSS | Mission Specialist Station |
| EMU | Extravehicular Mobility Unit |
| CONFIG | Configuration |
| AC | Alternating Current |
| SHLB | Simulation Hardware Load Boxes |
| SCS | Spacecraft Control System |
| EB | Electronic Beam |
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