Definition of GSM in English:

GSM

  • Global System (or Standard) for Mobile, a standardized international system for digital mobile telecommunication.

Pronunciation:

GSM

/dʒiːɛsˈɛm/

Definition of gsm in English:

gsm

  • Grams per square metre, a measure of weight for paper:

    ‘100 gsm paper’

Pronunciation:

gsm

/dʒiːɛsˈɛm/