gsm

noun1

1. •
   Initialism of grams per square metre (unit for measuring the weight of paper).

   • It produces grayback and whiteback coated duplex of 250-400 gsm. — 2008

noun3

1. •
   Initialism of gender or sexual minority (compare GSRM).
2. •
   Initialism of general staff meeting.

   • The dates for all GSMs in 2024 have now been added to the Events Calendar on this website. — 2023
3. •
   Initialism of grenache, Shiraz (Syrah), Mourvèdre, a kind of blended red wine.