QMS
QMS may refer to:
- Quadrupole mass spectrometer, a scientific instrument
- Quality management system
- Quality Meat Scotland
- Quality Micro Systems, a company founded in 1979 and merged with Minolta's printer division in 2000
- {{Annotated link|Quantum Markov semigroup}}
- Minolta-QMS, a printer company merged into Konica Minolta in 2003
- Quantitative Micro Software, a company who developed the EViews software
- Quartermaster Sergeant, a type of appointment in the British Army and Royal Marines
- Queue management system
- Quick Media Switching in HDMI
- Quicksilver Messenger Service, an American psychedelic rock band of the 1960s
- Quota Management System, a method of regulating catch in a fishery
- Qatar Motor Show, a trade show
Schools
- Qualters Middle School, a grade 6-8 middle school located in Mansfield, Massachusetts
- Queensborough Middle School, a school in Queensborough, New Westminster, British Columbia, Canada
- Queen Margaret's School, a private boarding school/Day School, located in Duncan, British Columbia, Canada
- Quest Middle School, another name for IDEA Quest located in Edinburg, Texas
- Quinte Mohawk School, a primary school in Tyendinaga, Ontario
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