GBM may refer to:

Medicine

* ''Glioblastoma multiforme'', an outdated term for

glioblastoma Glioblastoma, previously known as glioblastoma multiforme (GBM), is the most aggressive and most common type of cancer that originates in the brain, and has a very poor prognosis for survival. Initial signs and symptoms of glioblastoma are nons ...

Glomerular basement membrane The glomerular basement membrane of the kidney is the basal lamina layer of the glomerulus. The glomerular endothelial cells, the glomerular basement membrane, and the filtration slits between the podocytes perform the filtration function of th ...

Science and technology

* Gateway belief model, a model in psychology and the communication sciences *

Geometric Brownian motion A geometric Brownian motion (GBM) (also known as exponential Brownian motion) is a continuous-time stochastic process in which the logarithm of the randomly varying quantity follows a Brownian motion (also called a Wiener process) with drift. It ...

, continuous stochastic process where the logarithm of a variable follows a Brownian movement, that is a Wiener process *

Gradient boosting Gradient boosting is a machine learning technique based on boosting in a functional space, where the target is ''pseudo-residuals'' instead of residuals as in traditional boosting. It gives a prediction model in the form of an ensemble of weak ...

, a machine learning technique *

Generic Buffer Management Mesa, also called Mesa3D and The Mesa 3D Graphics Library, is an open-source software, open source implementation of OpenGL, Vulkan, and other graphics API specifications. Mesa translates these specifications to vendor-specific graphics hardware ...

, a graphics API * Gamma-ray Burst Monitor, aboard the

Fermi Gamma-ray Space Telescope The Fermi Gamma-ray Space Telescope (FGST, also FGRST), formerly called the Gamma-ray Large Area Space Telescope (GLAST), is a space observatory being used to perform gamma-ray astronomy observations from low Earth orbit. Its main instrument is ...

Game Boy Micro The Game Boy Micro is a 32-bit handheld game console made by Nintendo. It was released in Japan on September 13, 2005, and to international markets later that year. It is a miniaturized version of the Game Boy Advance. The console was the last in ...

, a 2005 handheld game console and the last model in the Game Boy line

Other uses

Grand Besançon Métropole Grand Besançon Métropole is the urban community (''communauté urbaine''), an intercommunal structure, centred on the city of Besançon. It is located in the Doubs department, in the Bourgogne-Franche-Comté region, northeastern France. It ...

, a French intercommunal structure * GBM (''League of Legends'' player) (born 1994), Korean video gamer *

Geoffrey Bwalya Mwamba Geoffrey Bwalya Mwamba (born 15 March 1959), known popularly as GBM, is a Zambian businessman and politician who served as Member of Parliament for Kasama Central from 2009 to 2016. He later served as Vice President of the United Party for Nation ...

(born 1959), Zambian politician * Garbaharey Airport, in Somalia *

Garhwali language Garhwali (, , in native pronunciation) is an Indo-Aryan language of the Central Pahari subgroup. It is primarily spoken by over million Garhwali people in the Garhwal region of the northern Indian state of Uttarakhand in the Indian Himalaya ...

Grand Bauhinia Medal The Grand Bauhinia Medal () is the highest award under the Decorations and medals of Hong Kong, Hong Kong honours and awards system; it is to recognise the selected person's lifelong and highly significant contribution to the well-being of Hong ...

, an honour of Hong Kong *

Greater Britain Movement The Greater Britain Movement was a British far right political group formed by John Tyndall in 1964 after he split from Colin Jordan's National Socialist Movement. The name of the group was derived from ''The Greater Britain'', a 1932 book by Osw ...

, a short-lived far-right group *

Green Belt Movement The Green Belt Movement (GBM) is an indigenous grassroots organization in Kenya that empowers women through the planting of trees. It is one of the most effective and well-known grassroots organisations addressing the problem of global deforest ...

, a Kenyan environmental organisation {{disambiguation