GBM is the abbreviation for:

  • Global Business Management, Economics Research program at the University of Augsburg
  • Municipal Fire Chief, administrative rank in the volunteer fire department
  • Geometric Brownian motion is a stochastic process, which is derived from the Brownian motion
  • Society for Biochemistry and Molecular Biology
  • Society for the Protection of Civil Rights and Human Dignity
  • Glioblastoma multiforme, the most common malignant brain tumor of the adult human
  • Gnadauer Brazil mission
  • Green Belt Movement, a non-governmental organization which focuses primarily on environmental protection and social development of communities
  • Game Boy Micro
  • Disambiguation
  • Abbreviation