TGL

TGL may refer to:

Aviation

 * Touch-and-go landing, a flight teaching maneuver.

Computing

 * Technical Group Laboratory, a Japanese game company
 * Tiger Lake series Intel CPUs
 * Transparent OpenGL, part of OpenGL Multipipe

Sports

 * TGL (golf league), a golf league formed in partnership with the PGA Tour that will begin play in 2025

Other uses

 * The ISO 639 language code for Tagalog language