| Acronym | Meaning |
| MNG | Mongolia (ISO 3166 Trigram) |
| TRY | Turkish Lira (ISO 4217 Currency Code) |
| OPSI | Overwhelming Post Splenectomy Infection - UK Office Of Public Sector Information |
| LVL | Latvian Lats (ISO 4217 Currency Code) |
| SEG | Society Of Exploration Geophysicists |
| WSM | Samoa (ISO 3166 Trigram; From West Samoa) |
| AYM | Aymara Language (ISO 639-2 Code) |
| RPM | Revolutions Per Minute |
| WFZ | Weapons Free Zone |
| SK | Saskatchewan (postal Symbol) - Slovakia (ISO 3166 Digram) |