LTT

LTT is an initialism for the following:


 * Libya Telecom & Technology
 * Light the Torch, an American Rock Band formerly as Devil You Know
 * Linus Tech Tips, a Canadian tech-related YouTube channel
 * Linux Trace Toolkit, for tracing computer program execution
 * Lithuanian talonas, ISO 4217 code
 * Lokmanya Tilak Terminus, a railway terminus in Mumbai, India
 * Luyten Two-Tenths catalogue, a catalog of proper motions for stars