| Acronym | Definition |
|---|
| FQS➣Fédération des Québécois de Souche (French: Quebec Family Federation; Quebec, Canada) |
| FQS➣Forensic Quality Services (Clearwater, FL) |
| FQS➣First Quarter Storm (Phillipine period of intensified activism in early 1970) |
| FQS➣fixed-quantity system |
| FQS➣Front Quadrant Swimming |
| FQS➣Fare Quote Server (flight fare database) |
| FQS➣Flight Qualified System |
| FQS➣Fuel Quantity Solenoid (Automotive industry) |