| Acronym | Meaning |
| NRAO | National Radio Astronomy Observatory |
| NAWMP | North American Waterfowl Management Plan (gnaw-wump) |
| ANS | Applied And Natural Sciences |
| CH | Chamorro Language (ISO 639-1 Code) |
| SEAL | SEa-Air-Land |
| JT | Johnston Atoll (ISO 3166 Digram; Obsolete 1986) -Junior Technician (RAF) |
| SV | El Salvador (ISO 3166 Digram) -Sportverein (German For Sport Association |
| GW | Games Workshop - Germ Warfare -Gigawatt -Guided Weapon -Guinea-Bissau (ISO 3166 Digram) |
| RON | Romanian Language (ISO 639-2 Code) |
| SNES | Super Nintendo Entertainment System |