| Acronym | Meaning |
| EXREP | Expeditious Repair (SM&R Code) |
| MMW | Millimetre Wave (radar |
| FA | Femtoampere |
| HIDACZ | High-Density Airspace Control Zone (high Dak Zed/zee) |
| VCJCS | Vice Chairman |
| MDM | Michigan Dartmouth MIT Telescope Consortium |
| NV | Navajo Language (ISO 639-1 Code) |
| AVO | Apprehended Violence Order |
| ACDC | Alternating Current Direct Current |
| PLIF | Planar Laser-Induced Fluorescence |