LTC

LTC may refer to:
* Lakeshore Technical College, a community college in Cleveland, Wisconsin
* Language Testing Centre, a department of the University of Klagenfurt, Austria
* License To Carry, a gun license
* Latino Theater Company, a theatre group in Los Angeles, California
* Lawn Tennis Club
* Lieutenant Colonel in the U.S. Army
* Linear Technology Corporation, an integrated circuit manufacturer
* Linear timecode in the context of audio or video
* Linux Technology Center, a team of Linux developers within IBM
* London Transit Commission, a pubilc transit operator in London, Ontario Canada
* Long-term care
* Losing trick count, a method for valuating bridge hands
* Lowell Telecommunications Corporation, a community access media center in Lowell, MA, USA