TLA

TLA may refer to:

Organisations

 * Tennessee Library Association, a professional organization for librarians in Tennessee
 * Texas Library Association, a professional organization for librarians in Texas
 * Tour de las Américas, a professional golf tour in Latin America
 * The Littlehampton Academy, a school in Sussex, England

Entertainment

 * Theatre of Living Arts, a music venue in Philadelphia, Pennsylvania. US
 * TLA Entertainment Group, a movie retailer and distributor spinoff from the former
 * TLA Releasing, its film distribution division
 * Avatar: The Last Airbender, an animated TV series that aired on Nickelodeon from 2005 to 2008

Places

 * Tlaxcala (ISO 3166-2:MX code MX-TLA), a Mexican state

Science and technology

 * Temporal light artefacts, undesired visual effects caused by light modulations
 * Temporal logic of actions, a logic used to describe behaviours of concurrent systems
 * Top-level await, an async/await language feature for JavaScript
 * Tom Lord's Arch, a revision control system now known as GNU arch

Transport

 * Teller Airport (IATA code), Alaska, US

Other uses

 * Three-letter acronym or abbreviation
 * Teaching & Learning Academy, an English teacher training programme
 * Southwestern Tepehuán language (ISO 639-3 code), from North-Western Mexico