TCL

TCL or Tcl or TCLs may refer to:

Business

 * TCL Technology, a Chinese consumer electronics and appliance company
 * TCL Electronics, a subsidiary of TCL Technology
 * Texas Collegiate League, a collegiate baseball league
 * Trade Centre Limited, a Crown corporation in Nova Scotia

Computing

 * The Common Link, a KOMpatible bulletin board system for MS-DOS
 * Transform, clipping, and lighting, a feature of 3D graphics cards
 * tCL, CAS latency in RAM timings

Software

 * Tcl (Tool Command Language), a computer programming language
 * Terminal Control Language, used to program Verifone devices
 * Tiny Core Linux, a minimal Linux operating system
 * Tymshare Conversational Language, a former experimental interactive language
 * Transaction Control Language, a family of computer languages used by database systems to control transactions
 * Think Class Library, a class library for Macintosh featured in THINK C

Education

 * Theological College of Lanka, a theological college in Sri Lanka
 * Trinity College London, the international examination board
 * People's Libraries Society (Towarzystwo Czytelni Ludowych), a former educational society in the Prussian partition of Poland
 * Transnational College of Lex, a language research institution based in Japan

Science

 * TCL (GTPase), in biochemistry.
 * Tibial collateral ligament, one of the four major ligaments of the knee.


 * Thermostatically controlled load (TCL)

Transportation

 * Transports en commun lyonnais, the public transport system in Lyon, France
 * Tung Chung line, one of the MTR lines in Hong Kong
 * Tuscaloosa National Airport (IATA code), US
 * Twin City Lines, a former public transit via streetcar in Minneapolis, US