| Acronym | Meaning |
| MIDI | Musical Instrument Digital Interface |
| GDP | General Dental Practitioner (UK) - Gross Domestic Product |
| HUF | Hungarian Forint (ISO 4217 Currency Code) |
| MSR | Main Supply Route - Module Service Record -Montserrat (ISO 3166 Trigram) -Motor Schlepp Regulung |
| FAS | Federation Of American Scientists - Fetal Alcohol Syndrome |
| USAADAC | U.S. Army Air Defense Artillery Center |
| ASA | AcetylSalicylic Acid - American Standards Association - Army Security Agency - Atlantic Southeast Airlines |
| QCA | Qualifications And Curriculum Authority - Quality Council Of Alberta |
| H | Henry - Hydrogen |
| RPM | Red Hat Package Manager |