QM

QM may refer to:

Science and mathematics

• Quantum mechanics, in physics
• Quadratic mean, in mathematics
• ATCvet code QM Musculo-skeletal system, a section of the Anatomical Therapeutic Chemical Classification System for veterinary medicinal products

Computing and logic

• Quine-McCluskey algorithm, for minimizing two-level logic
• OpenQM, referred to as 'QM', a commercial multi-value database system
• Question Manager, a knowledge management sharing mapplicatio

Other uses

• Quality management
• Quantitative Methods (aka Quantitative research)
• RMS Queen Mary, a Cunard ocean liner
• Air Malawi IATA airline designator
• Queensland Museum collection code
• Queen Mary, University of London, a public research university
• Queen Margaret Union, a students' union at the University of Glasgow
• Quartermaster
• QM Productions, a TV production company founded by Quinn Martin
• Quizmania, an ITV British television quiz game show
• Quadrupedal movement (various kinds of crawling)
• Queen Mary Hospital (Hong Kong), Pokfulam, Hong Kong Island