| Acronym | Meaning |
| MSBLS-GS | MSBLS Ground Station |
| SECO | Sustainer Engine Cutoff |
| SPFA | Single Point Failure Analysis |
| MCC | Mission Control Center (JSC) |
| DBGMP | DBIData Bus Interface Unit-Launch |
| FRT | Flight Readiness Test |
| HPFTP | High Pressure Fuel Turbopump |
| MPST | Multipurpose Support Team |
| ICAR | Investigation And Corrective Action Report |
| TR | Time To Retrofire |