EntityQ297092· pop 14M15Sign in to saveM15 or M-15 may refer to:Article6 sectionsContentsIn scienceIn firearms and military equipmentIn transportationIn sportsIn computingSee alsoM15 or M-15 may refer to:==In science== Messier 15 (M15), a globular cluster in the constellation PegasusRead full article (7 paragraphs)ConnectionsMessier 15EntityMI5EntityCategoriesLetter–number combination disambiguation pages