| Acronym | Definition |
|---|
| AQS | American Quilter's Society |
| AQS | Air Quality System |
| AQS | Air Quality Standard |
| AQS | Air Quality Sensor |
| AQS | Analytical Quality System |
| AQS | Advice Quality Standard (UK) |
| AQS | Arbeitsgemeinschaft zur Förderung der Qualitätssicherung in der Medizin (Koeln, Germany) |
| AQS | Altitude Qualifying Segments (Air Canada) |
| AQS | Advanced Quality System |
| AQS | Air Quality Subsystem |
| AQS | AetherQuest Solutions |
| AQS | Automatic Quote System |
| AQS | A Quick Sale Limited (UK) |
| AQS | Airworthiness Qualification Specification |
| AQS | Automotive Quality Solutions (California) |
| AQS | Anderton Quantity Surveyors Ltd. |
| AQS | Acceptable Quality Standards |
| AQS | Aqua Quality Surveys (UK) |