QM
noun1
Abbreviation, Initialism Initialism of quantum mechanics.
2
Abbreviation, Initialism Initialism of quantitative methodology.
3
Abbreviation, Initialism Initialism of quantitative method.
4
Government, Military, Politics, War US, Abbreviation, Initialism Initialism of quartermaster.
5
Used to indicate a question mark sign in sign language glosses.
Sign language linguistics