| Acronym | Meaning |
| MEG | MagnetoEncephaloGraphy |
| NVEOL | Night Vision And Electro-Optics Laboratory |
| G | Gauss |
| VVAF | Vietnam Veterans Of America Foundation |
| SKM | Sikkim (ISO 3166 Trigram; Obsolete 1975) |
| ASN | Associate Of Science In Nursing |
| NSA | U.S. National Security Agency - Naval Support Activity - No Strings Attached |
| GBBC | Great Backyard Bird Count |
| NIEHS | National Institute Of Environmental Health Sciences |
| YV | Yottavolt |