| Acronym | Definition |
|---|
| GTM | Google Tag Manager (software) |
| GTM | Guatemala (ISO Country code) |
| GTM | Global Traffic Manager (trademark of F5 Networks, Inc.) |
| GTM | Get the Money (song) |
| GTM | Game Trade Magazine |
| GTM | Guana Tolomato Matanzas (National Estuarine Research Reserve; Florida) |
| GTM | Gran Telescopio Milimetrico (Spanish: Large Millimeter Telescope; US and Mexico) |
| GTM | Go-To-Market |
| GTM | Grounded Theory Method |
| GTM | Go to Market |
| GTM | Global Traffic Manager |
| GTM | Go to Meeting |
| GTM | Grand Touring Mini |
| GTM | Go to Meeting (cyberspace meeting) |
| GTM | Global Test Market (surveys) |
| GTM | Global Transportation Management (US DoD) |
| GTM | Generative Topographic Mapping |
| GTM | Gas Target Model (EU) |
| GTM | GoToMeeting (software; Citrix Online, LLC) |
| GTM | Grands Travaux de Marseille (French public works company; Marseille, France) |
| GTM | Global Telecommunications Meeting |
| GTM | Good to Me |
| GTM | Grampian Transport Museum (UK) |
| GTM | Ground Team Member |
| GTM | Gross Trailer Mass (Australia, total legal weight of loaded trailer) |
| GTM | Government Technical Monitor |
| GTM | Global Travel Management |
| GTM | Garfield the Movie |
| GTM | Great Tibetan Marathon (India) |
| GTM | Green Travel Market (EU online tourism service) |
| GTM | Grinning to Myself |
| GTM | Gay Themed Movie |
| GTM | Generic Transport Model |
| GTM | Ground Truth Model |
| GTM | Gas Transfer Membrane |
| GTM | Grid Topology Model |
| GTM | Game Theory and Management |
| GTM | Government Task Manager |
| GTM | Ground Test Missile |
| GTM | Ground Targeting Mode |
| GTM | Global Traffic Meeting |
| GTM | Giggling to Myself |
| GTM | Gas Turbine Module (Main Propulsion) |
| GTM | Gratuitous Touching Moment |
| GTM | Generator Temperature Monitor |
| GTM | Gross Trading Margin |
| GTM | Gross Tons Per Mile (railroad) |