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 The Black Label, a South Korean record label
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 Türkiye Basketbol Ligi 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
See also Tim Berners-Lee, inventor of the World Wide Web