SMTC may refer to:
Santa Monica Track Club, a professional running group
St. Moritz Tobogganing Club, founder of the Cresta Run toboggan track in Switzerland SMTC, the NASDAQ symbol of Semtech, an electronics technology company in California, United States SMTC Corporation, an international electronics manufacturing services provider Special Missions Training Center, a U.S. military maritime security training center now known as the Joint Maritime Training Center Sporadic medullary thyroid cancer, a type of thyroid cancer Syndicat mixte des transports en commun, public transportation schemes in Belfort, Clermont-Ferrand, Grenoble, and Toulouse, in France