| Acronym | Meaning |
 | POEM | Polar Orbiting Earth Mission |
| NSO | National Solar Observatory |
| SAMS | Space Acceleration Measurement System |
| RKA | Rossiskoye Kosmicheskoye Agentsvo |
| HRMS | High Resolution Microwave Survey |
| INCO | Integrated Communications Officer |
| GOSAMR | Gelation Of Soils: Applied Microgravity Research |
| ATCS | Active Thermal Control System |
| NOAO | National Optical Astronomy Observatories |
| VMS | Vertical Motion Simulator |
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