| Acronym | Meaning |
 | RMI | Radio Magnetic Indicator |
| LPOP | Low Pressure Oxidizer Turbopump |
| HIV | Helium Isolation Valve |
| NB | Navigation Base |
| ALERT | Acute Launch Emergency Reliability Tip |
| ISIL | Interim Support Items List |
| SPF | Software Production Facility |
| LACB | Landing Aids Control Building (SLF At KSC) |
| INSTR | Instruct |
| FDO | Fee Determination Official |
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