noun: (mobile telephony) Initialism of Global System for Mobile communications.
noun: (LGBT) Initialism of gender or sexual minority. (Compare GSRM.)
noun: Initialism of grenache, Shiraz (Syrah), Mourvèdre: a kind of blended red wine. [A specific widely-planted variety of red wine grape, or a wine made from such grapes]
noun: Initialism of grams per square metre (unit for measuring the weight of paper)
