| Acronym | Meaning |
 | PUCS | Propellant Utilization Control System |
| FRFT | Flight Readiness Firing Test |
| ESD | Experiment Systems Division |
| RBC | Red Blood Cells |
| GTA | Ground Test Access |
| PSST | Periodic Significant Scheduled Tasks |
| ELS | Eastern Launch Site |
| FLD | Field |
| IPS | Interrange Instrumentation Group |
| NH4 | HNH4 Hydrazine |
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