| Acronym | Meaning |
| ROM | Read-Only Memory |
| LR | Landing Radar |
| B/A | Bank Angle |
| TSAC | Tracking System Analytical Calibration |
| GLL | Galileo |
| HG | Mercury |
| LDT | Linear Displacement Transducer |
| OSTDS | Office Of Space Tracking And Data Systems |
| VFI | Verification Flight Instrumentation |
| SMPM | Structural Materials Property Manual |