Any game in the Grand Theft Auto series.
"Many players prefer playing GTA III over the newer entries in the Grand Theft Auto series because it has a unique story-driven approach to open-world exploration."
In plain English: GTA is short for Grand Theft Auto, which means stealing something big and important from someone else without permission.
"Many people play GTA on their smartphones to pass time during long commutes."
Initialism of Greater Toronto Area, the most populous urban region in Southern Ontario, Canada.
"The new subway extension will finally connect downtown to the western suburbs of GTA."