TBL

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

• 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

• Tauron Basket Liga
• Thailand Basketball League
• The Basketball League
• Türkiye Basketbol Ligi
• Tampa Bay Lightning

• 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

• Tim Berners-Lee, inventor of the World Wide Web

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