| Acronym | Meaning |
 | SR | Statement Of Requirements |
| H | /'EHeat Exchanger |
| SSP | Space Shuttle Program |
| PSA | Pre/Post Sleep Activity |
| EPT | Ethylene Propylene Terpolymer |
| SSRD | Station Set Requirements Documents |
| SRR | Shuttle Requirements Review |
| TP | Turbo Pump |
| SRM | Standard Reference Material |
| T | Throttle Command |
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