| Acronym | Meaning |
| NP | Neap Tide (nautical Charts) -Neptunium |
| GEV | Gigaelectron-volt |
| HRV | Croatian Language (ISO 639-2 Code) |
| LSI | Large-Scale Integration |
| TG | Tajik Language (ISO 639-1 Code) |
| XX | Twenty (in Roman Numerals) |
| C/S/A | CINC |
| RES | Radiation Exposure Status -Reserve |
| TED | Technology Entertainment Design Prize |
| FTC | Federal Trade Commission |