| Acronym | Meaning |
| WHO | World Health Organisation |
| BQ | British Antarctic Territory (ISO 3166 Digram; Merged With AQ In 1979) - Navassa Island (FIPS 10-4 Territory Code) |
| PAYD | Pay As You Drive |
| TIMS | Tactical Internet Management System - The Institute Of Management Sciences - The International Molinological Society - Thermal Infrared Multispectral Scanner - Thermal Ionization Mass Spectrometry - Travel Information Management Services - Tuberculosis In |
| DFM | Dynamic Flowgraph Methodology |
| AST | Atlantic Standard Time (UTC-4 Hours) |
| WLN | Walloon Language (ISO 639-2 Code) |
| ORM | Oromo Language (ISO 639-2 Code) |
| OSE | Own Separate Entrance |
| MM | Millimetre |