| Acronym | Meaning |
| RHFEB | Right Hand Forward EquiPment Bay |
| HL | Heel Line |
| DDC | Digital Data Cell |
| CCR | Contractor Change Request |
| DSAD | Data Systems And Analysis Directorate (JSC) |
| DCM | DECOM ControlMemory |
| COBE | Cosmic Background Explorer |
| GSO | Ground Support Operations |
| METVC | Main Engine Thrust Vector |
| CEIT | Crew Equipment Interface Test |