| Acronym | Meaning |
| NRO | U.S. National Reconnaissance Office |
| VNS | Virtual Network System |
| ZM | Zambia (ISO 3166 Digram) |
| CV | Many |
| ITT | International Telephone And Telegraph (U.S.) |
| EBW | Electron Beam Welding |
| ACOG | American College Of Obstetricians And Gynecologists |
| UNU | United Nations University |
| NJ | Nanojoule |
| FCC | U.S. Federal Communications Commission |