(from the article `Arabic literature`) ...qar and rajaz, were added several that utilized the colloquial form of the Arabic language (the qm, for example, and the kn wa kn). But the two ...
Quantitative maximum (maximum amount of a substance permissible in a food contact material such that the Specific Migration Limit cannot be exceeded)
[Naval Acronyms and Slang] Quartermaster
Quartermaster
QM is an abbreviation for Quartermaster