| Acronym | Meaning |
| SNM | Special Nuclear Material |
| II | Sichuan Yi Language (ISO 639-1 Code) |
| NAWMP | North American Waterfowl Management Plan (gnaw-wump) |
| SYC | Seychelles (ISO 3166 Trigram) |
| YTD | Year-To-Date |
| MTU | Tankovei Mostoukladchik (Russian ???????? ????????????? |
| ATI | Allied Telesyn International |
| EU | Europa Island (FIPS 10-4 Country Code) -European Union |
| ZN | Zinc |
| HVM | High Velocity Missile |