QM

QM may refer to:

Businesses and organizations

 * QM Productions, a TV production company founded by Quinn Martin
 * Air Malawi (IATA airline designator QM)
 * Queen Margaret Union, a students' union at the University of Glasgow
 * Queen Mary University of London, a public research university
 * Queen Mary's Grammar School, a selective boys secondary school in Walsall
 * Queen Mary Hospital (Hong Kong), Pokfulam, Hong Kong Island
 * Queensland Museum, Australia

Computing

 * OpenQM, referred to as 'QM', a commercial multi-value database system
 * Quine-McCluskey algorithm, for minimizing two-level logic

Other uses in science, technology, and mathematics

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

Other uses

 * Qualified Mortgage, in finance
 * Quality management, in business
 * Quartermaster, a military or naval role, often related to supply and provisioning
 * RMS Queen Mary, a Cunard ocean liner
 * Quizmania, an ITV British television quiz game show