title: GCM
text: # GCM
  
  GCM may refer to:
  
  ## Awards
  
  * Good Conduct Medal (United States), a military award
  * Grand Cross of the Order of Merit (Portugal)
  * Knight Grand Cross Royal Order of Monisaraphon, post-nominal letters
  
  ## Organizations
  
  * GCM Resources, a British mining company
  * Global Campaign for Microbicides
  * Great Commission Ministries, an American Christian evangelistic organization
  * Great Central Mines, a defunct Australian mining company
  
  ## Science and technology
  
  * Galois/Counter Mode, in cryptography
  * General circulation model, or global climate model
  * Google Cloud Messaging
  * Greatest common measure
  * Ground continuity monitor
  
  ## Transport
  
  * Claremore Regional Airport, in Oklahoma (FAA LID code)
  * Owen Roberts International Airport, Grand Cayman, Cayman Islands (IATA code)
  * Grand Central Madison, a commuter rail terminal
  
  ## Other uses
  
  * Global Compact for Migration, a proposed international treaty
  * Grand Corps Malade (born 1977), French slam poet
  * Gross combination mass
  * Genesis Climber MOSPEADA, a Japanese animated TV series
  