TBL

TBL or .TBL may refer to:

Entertainment

 * The Beautiful Life: TBL, a 2009 American television series
 * The Blacklist, a 2013-2024 American crime thriller television series

Computing

 * tbl, a UNIX preprocessor that formats tables
 * .TBL, a file extension for a table in List of filename extensions (S–Z)
 * TRANS.TBL, a file on Compact Disc computer filesystems

Sports

 * Tauron Basket Liga
 * Thailand Basketball League
 * The Basketball League
 * Turkish Basketball First League
 * Tampa Bay Lightning

Other uses

 * Transmission balise-locomotive, a Belgian train protection system
 * Team-based learning
 * Tanzania Breweries Limited, a Tanzanian brewery firm
 * Triple bottom line (TBL or 3BL), an accounting framework
 * Tboli language (ISO 639:tbl)
 * Tall building lawyer, a lawyer working for a law firm (often a biglaw firm) that serves large corporations and wealthy individuals
 * Bernard Lyot Telescope, known as TBL in French