| Acronym | Meaning |
 | OPS | Orbiter Project Schedules |
| ERV | Expiratory Reserve Volume |
| RPTA | Rudder Pedal Transducer Assembly |
| PPH | Pounds Per Hour |
| SSPDA | Space Shuttle Payload Data Activity |
| TDRR | Test Data Recording And Retrieval |
| ECU | Electrical Control Unit |
| ACIP | Assembly Configuration And Integration Panel |
| PC | Printed Circuit (Card) |
| OTK | Oxidizer Tank |
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