| Acronym | Meaning |
| JPL | Jet Propulsion Laboratory |
| DBC | Data Bus Coupler |
| CSF | Cost Sensitivity Factor |
| LPDM | List Of Physical Dimensions |
| ICR | Instruction Change Request |
| VSWR | Voltage Standing Wave Ratio |
| LERC | Lewis Research Center (Cleveland |
| HUM | Humidity |
| PMIS | Personnel Management Information System |
| PEM | Plant Engineering And Maintenance |