| Acronym | Meaning |
| MMO | Massively Multiplayer Online (computer Game) |
| SH | Saint Helena (ISO 3166 Digram) -SONATRACH (Algerian Petroleum Company) |
| UGX | Ugandan Shilling (ISO 4217 Currency Code) |
| NAV | Navajo Language (ISO 639-2 Code) |
| MPAA | Motion Picture Association Of America |
| CRIPL | Consolidated Remain-In-Place List |
| NEPA | National Environmental Policy Act |
| KW | Kilowatt |
| MWI | Malawi (ISO 3166 Trigram) |
| BI | Bismuth |