GTM

GTM may refer to:

Places

• Guatemala, a country
• Golden Triangle Mall, a mall in Denton, Texas
• Greater Manchester, metropolitan county in England, Chapman code

Science, technology, and mathematics

• GoToMeeting, online meeting and desktop sharing software
• Graduate Texts in Mathematics, a series of mathematics textbooks published by Springer-Verlag
• Generative topographic map, a machine learning method
• Global Traffic Manager, a load balancing module for some F5 Networks appliances
  • Global Server Load Balancing
• Google Tag Manager, a tag management system built by Google
• Greystone Technology M, a schema-less transactional database
• Large Millimeter Telescope (Spanish: Gran Telescopio Milimétrico), the world's largest millimetric telescope, located in Mexico

Vehicles

• Gross Ton Mile, the product of total weight (including the weight of lading cars and locomotives) and the distance moved by a train or other vehicle
• Gross Trailer Mass, the portion of the mass of a fully laden trailer that is carried by the wheels
• GT-M, a Soviet tracked military vehicle
  • GT-MU, a command and control variant
• GTM Cars, a former UK-based kit car manufacturer from 1967 to 2022
• GTM Supercar Factory Five Racing

Other uses

• Go to market, a strategy to approach the market with a new product or service
• Grammar–translation method, a method of language teaching
• Greentech Media, a media and research company that covered the green technology market
• Groovin' the Moo, an annual music festival held at various regional centres across Australia during the middle of the year
• Great Translation Movement, online anti-war movement