TMX

TMX may refer to:

• TMX Group, owner of Toronto Stock Exchange and Montreal Derivatives Exchange
• Toronto Stock Exchange (TSX)
• Montreal Exchange (MX)
• Telmex, NYSE ticker symbol
• Tesla Model X, battery electric mid-size luxury crossover SUV
• Translation Memory eXchange file format
• Transaction Management eXecutive, old NCR system
• Tickle Me Elmo#TMX, a Sesame Street doll
• Kodak T-MAX 100 film edge marking
• Tandem Mirror Experiment
• TMX Finance, US company
• Tamoxifen, breast cancer medication
• Trimethylxanthine
• Trans Mountain Expansion Project in Trans Mountain Pipeline
• Transmashholding (ТМХ), a Russian rolling stock manufacturing company
• Honda Tricycle Motor Extreme, a line of Motorcycles in the Philippines

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