| Acronym | Meaning |
| BD | Board |
| MGE | Maintenance Ground Equipment |
| PEM | Plant Engineering And Maintenance |
| APC | Adaptive Payload Carrier |
| PCR | Program Change Request |
| SPFP | Single Point Failure Potential |
| SEPAP | Shuttle Electrical Power Analysis Program |
| RIF | Relative Importance Factor |
| CEIAC | Coastal Engineering Information Analysis Center |
| DPP | E)eve@opment-Right |