| Acronym | Meaning |
 | FC | Fuel Cell |
| G | CCC Ground Control Computer Center |
| PSA | Pre/Post Sleep Activity |
| JPOC | JSC Payload Operations Center |
| SPS | Statement Of Prior Submission |
| TL | Time Latest |
| COOP | Cooperative |
| SB | Speed Brake |
| FDS | Flight Dynamics Software/System |
| PROM | Progammable Read-only Memory |
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