| Acronym | Meaning |
| BRRS | Banana River Repeater Station |
| PDR | Preliminary Design Review |
| EMU | Engineering Model Unit |
| DECL | Direct Energy Conversion Laboratory (JSC) |
| NOISE | FigurNoise Figure |
| NG | NNG Narrow Gage |
| GW | Gross Weight |
| GA | Glide Angle |
| QAVT | Qualification For Acceptance Vibration Testing |
| NCR | Nonconformance/Failure Report |