TMI

TMI may refer to:

Nuclear accident

• Three Mile Island Nuclear Generating Station, a nuclear power station in Pennsylvania, U.S.
• Three Mile Island accident, a common term for a 1979 accident at the station
• Three Mile Island accident health effects, about impacts of the accident
• Three Mile Island: A Nuclear Crisis in Historical Perspective, a 2004 book by J. Samuel Walker, an analysis of the 1979 accident
• Three Mile Island: Thirty Minutes to Meltdown, another book
• TMI 25 Years Later: The Three Mile Island Nuclear Power Plant Accident and Its Impact, another book

Geography

• The Marshall Islands (rare usage)

Organizations

• TMI — The Episcopal School of Texas, formerly Texas Military Institute, a preparatory school affiliated with the Episcopal Church
• Ross School of Business, aka Tauber Manufacturing Institute or TMI, graduate program collaboration between the Business and Engineering Schools at the University of Michigan, Ann Arbor
• Teen Missions International, an interdenominational mission organization based in Florida
• The Monroe Institute, a nonprofit education and research organization devoted to the exploration of human consciousness
• Thinking Machines Inc. (TMI), a supercomputer manufacturer

In science

• Transmarginal inhibition, a mental response to extreme stresses or pain
• Trimethylindium - the most preferred metalorganic indium source for the MOCVD of Compound Semiconductors

Transport

• Ton-mile or tmi, a unit of freight transportation quantity

Entertainment

• TMi (Too Much Information), a Saturday morning show on CBBC
• Too Much Information, a 1981 song by The Police on their album Ghost in the Machine
• "Too Much Information", a 1993 song by Duran Duran
• TMI Mudlib (TMI or TMI-2), online game software named for "The Mud Institute"
• Tales of Monkey Island, a 2009 episodic video game series

Other

• Taxes, Maintenance and Insurance, frequently abbreviated in commercial lease agreements