LTC may refer to:
Organizations Lakeshore Technical College, Cleveland, Wisconsin, US Latino Theater Company, Los Angeles, California, US Licensed Trade Charity, UK Linear Technology Corporation, Milpitas, California, US Linux Technology Center, in IBM London Transit Commission, Ontario, Canada
Science, technology, and medicine Linear timecode, encoded in audio signal Long-term care, of the chronically ill Litecoin, a peer-to-peer digital currency Coordinated Lunar Time, lunar standard time
Other uses Leave Travel Concession; see LTC Scam Light timber construction schools, Australia Lieutenant colonel in the US Army License To Carry firearms in some US states (concealed carry in the United States) Load Tap Changer, for adjusting transformer voltage at substations. Losing-Trick Count, for evaluating bridge hands Lower Thames Crossing, UK ltc, the ISO 639-3 and Linguist List code for Middle Chinese