| Acronym | Meaning |
 | ATDRS | Advanced Tracking And Data Relay Satellite |
| PLB | Payload Bay |
| UBM | Unpressurized Berthing Mechanism |
| HERA | Hermes Robotic Arm |
| WR | Western Range |
| KSC | Kennedy Space Center |
| MOTV | Manned Orbital Transfer Vehicle |
| SNU | Solar Neutrino Units |
| GRU | Glavnoye Razvedivatel'noye Upravileniye |
| ASTER | Advanced Spaceborne Thermal Emission And Reflection |
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