| Acronym | Meaning |
| DPP | Drive |
| MTF | Mississippi Test Facility (now NSTL) |
| TFCS | Triplex Flight Control System (Subsystem) |
| VOL | Volume |
| S&A | Safe And Arm (Device) |
| FDDB | Function Designator Data Base |
| RNG | Range |
| PSA | Preferred StorageArea |
| HFA | High Frequency Accelerometer |
| EVO | Engineering Verification Order |