| Acronym | Meaning |
| IELTS | International English Language Testing System |
| AG | Attogram |
| MDMA | MethyleneDioxy-MethylAmphetamine (also Known As Ecstasy) |
| LLC | Limited Liability Company |
| IS | Iceland (ISO 3166 Digram) - Israel (FIPS 10-4 Country Code) |
| SLIT | SubLingual ImmunoTherapy |
| ALARM | Air-Launched Anti-Radar Missile |
| OTB | Off The Ball -OneSAF Testbed (a Descendant Of ModSAF) |
| EROS | Earth Resources Observation System |
| WA | Walloon Language (ISO 639-1 Code) |