GSM

Digital Technology, Trademark.
  1. Global System for Mobile Communications: an international standard for digital cellular communications.

Origin of GSM

originally an abbreviation of French Groupe Spécial Mobile ‘Special Mobile Group’
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British Dictionary definitions for gsm

gsm

abbreviation for
  1. grams per square metre: the term used to specify the weight of paper

GSM

abbreviation for
  1. Global System for Mobile Communications
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