| Acronym | Meaning |
 | BA | Breathing Air |
| D/L | Downlist |
| RECOV | Recovery |
| IHTV | Interim Hypersonics Test Vehicle |
| MTEF | Fluid Maintenance Test Equipment |
| ICF | Interface Control Function |
| P/L | Payload |
| TSAC | Tracking System Analytical Calibration |
| HPRV | Hydrogen Pressure Relief Valve |
| PROB | Problem |
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