Toc or TOC may refer to:

• Table of contents found at the beginning of a book or document

• Transnational organized crime
• Thomson Corporation, by ticker symbol on the New York and Toronto Stock Exchanges
• The Objectivist Center, part of The Atlas Society
• Tactical operations center, for police, paramilitary, or military operations
• Taste of Chaos, a winter/spring concert series
• Tournament of Champions (debate), a high school debate tournament
• Train operating company in the UK
• Town of Cambridge Perth, Western Australia

• Monte Toc, Italy, site of a major landslide
• Toc, a village in Săvârșin Commune, Arad County, Romania
• Town Centre stop, a Light Rail stop in Hong Kong, by MTR station code

• TOC protocol, an instant message communications protocol
• Translocon at the outer membrane of chloroplast, in beta barrel
• Total organic carbon in an organic compound
• TOC1 (gene), a gene that regulates circadian rhythm in plants
• Theory of computation in computer science
• Transmission oil cooler, a secondary function (or specialized type) of radiator (engine cooling)

• Total operating characteristic, a statistical method to compare a boolean variable and a rank variable

• "T", in the World War I Western Front "signalese" and the RAF phonetic alphabet
• Teacher on call, a substitute teacher
• Theory of constraints, a management paradigm
• Theory of change, a methodology to promote social change
• Top of climb, in aviation
• Train operating company

• TCO (disambiguation)
• ToC (disambiguation)

This disambiguation page lists articles associated with the title TOC.
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