| MTG | Magic on The Gathering 
| Others |
| MTG | Magic The
| Others |
| MTG | Magic Trans Gays
| Others |
| MTG | Magic: The Gathering
| Others |
| MTG | Mail Transfer Gateway
| Others |
| MTG | Major Team Gaming
| Others |
| MTG | Making The Grade
| Others |
| MTG | Mane and Tail Growth
| Others |
| MTG | Mane Tail Groom
| Others |
| MTG | Manhandling the Genitals
| Others |
| MTG | Manual Transmission Gear Lube
| Others |
| MTG | Manual Transmission Genocide
| Others |
| MTG | Marketing Thru Graphics
| Others |
| MTG | Mase Tech Games
| Others |
| MTG | Masquerade the Gehennawars
| Others |
| MTG | Master Tax Guide
| Others |
| MTG | Master Technology Group
| Others |
| MTG | Master Timing Generator
| Others |
| MTG | Mato Grosso, MT, Brazil
| Others |
| MTG | Matthew The Gay
| Others |
| MTG | Maximum Transported Grain
| Others |
| MTG | Mclaren Technology Group
| Others |
| MTG | Measuring tax gaps
| Others |
| MTG | Meeting
| Others |
| MTG | Meta Tag Generator
| Others |
| MTG | Meteosat Third Generation
| Others |
| MTG | Methanol To Gasoline
| Others |
| MTG | Micro Turbine Generator
| Others |
| MTG | Microsoft Technology Group
| Others |
| MTG | Mid Term Guidelines
| Others |
| MTG | Middle Temporal Gyrus
| Others |
| MTG | Military Tactical Generator
| Others |
| MTG | Mind the Gap
| Others |
| MTG | Minimum Technology Guidance
| Others |
| MTG | Modern Times Group
| Others |
| MTG | Money Tree Genetics
| Others |
| MTG | More Than Games
| Others |
| MTG | More Than Goodenough
| Others |
| MTG | More Than Gymnastics
| Others |
| MTG | Motor Trend Group
| Others |
| MTG | Mounting
| Others |
| MTG | Movies To Go
| Others |
| MTG | Muggles Taste Goobers
| Others |
| MTG | Multi-Function Tank Gauge
| Others |
| MTG | Museum Theatre Gallery
| Others |
| MTG | Music Technology Group
| Others |
| MTG | Musical Theatre Guild
| Others |