| Acronym | Meaning |
| WCL | World Confederation Of Labour |
| CVLL | Crypto Variable Logic Label |
| MEA | Maine Educational Assessment - Middle East Airlines - Millennium Ecosystem Assessment - Minimum Enroute Altitude - Mono-ethanol Amine - Multilateral Environmental Agreement |
| MK | Macedonian Language (ISO 639-1 Code) |
| APCNR | Armour-Piercing |
| LBY | Libya (ISO 3166 Trigram) |
| TJS | Tajik Somoni (ISO 4217 Currency Code) |
| YS | Yottasecond |
| PI | Pebi |
| FKP | Falkland Islands Pound (ISO 4217 Currency Code) |