STL

STL may refer to:

In International law

• Special Tribunal for Lebanon

In communications

• Standard telegraph level
• Studio/transmitter link
• Small transmitting loop antenna (a.k.a. magnetic loop)

In geography

• St Louis, Missouri, USA

In music

• Stella Mwangi, a Norwegian-Kenyan singer also known as STL

In software

• Standard Template Library (for C++)
• State logic, a PLC programming language
• Subtitling data exchange format, a subtitling format defined by EBU
• STL (file format), a file format used to represent 3D CAD models in stereolithography and other solid freeform fabrication technologies
• Statement List, programming language for Siemens SIMATIC S7

In sports

• St. Louis Cardinals baseball franchise
• St. Louis Rams football franchise in the NFL
• St. Louis Blues (ice hockey), a hockey franchise in the NHL

In transportation

• Lambert-St. Louis International Airport (IATA airport code: STL)
• Société de transport de Laval, public transit in Laval, QC Canada
• Société de transport de Lévis, public transit in Lévis QC Canada
• Réseau de transport de Longueuil, sometimes erroneously called the Societe de transport de Longueuil, or STL

Other meanings

• Send the Light
• Slime Time Live, television series that aired on Nickelodeon from 2000 to 2003
• Space Technology Laboratories, a former division/subsidiary of the Ramo-Wooldridge Corporation, later TRW Inc, taken over by Northrop Grumman in 2002
• Standard Telecommunication Laboratories, a research institution famous for developing optical fibre in the 1960s
• Submerged Turret Loading
• Licentiate of Sacred Theology