| Acronym | Meaning |
| LEA | Logistics Engineering Analysis (Analyses) |
| MADS | Modular Auxiliary Data Systems |
| SEICO | System Engineering Instrumentation |
| MP | Melting Point |
| SSC | Subsystem Sequence Controller |
| JOD | Joint Occupancy Date |
| GSFC | Goddard Space Flight Center (Greenbelt |
| W | West |
| ARC | Aggregation Of Red Cells |
| SRSS | Shuttle Range Safety System |