| Acronym | Meaning |
 | 3G | Third |
| NREL | U.S. National Renewable Energy Laboratory |
| NAK | Negative Acknowledge |
| EDT | Eastern Daylight Saving Time (UTC-4 Hours) |
| USAARMC | U.S. Army ARMor Center |
| AO | Angola (FIPS 10-4 Country Code; ISO 3166 Digram) -Approach Officer (submarine) - Area Of Operations |
| NYO | National Youth Orchestra Of Great Britain |
| GEEP | Geophysical Equipment Exploration Platform |
| NV | Nanovolt |
| AWA | American Wrestling Association |
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