| Acronym | Meaning |
| SE&I | SYstems Engineering And Integration |
| MDR | MaintenanceDemandRate |
| SYNCOM | Hughes Spin Stabilized Spacecraft |
| DIF | Discrete Increment Filter |
| GSA | General Services Administration |
| T | Time |
| SBHC | Speed Brake Hand Controller |
| CSC | Conical Shaped Charge |
| SSCC | Support Services Control Center |
| QSGVT | Quarter Scale Ground Vibration Test |