SWT may refer to:

Subhanahu wa ta'ala, Arabic for "The most glorified, the most high", Muslim honorific for Allah Sweetener World Tour, a 2019 tour by Ariana Grande Smash World Tour, a discontinued esports tournament circuit for the Super Smash Bros. series Somerset West and Taunton, a former district of Somerset, England between 2019 and 2023 Southwest Texas State University, former name of Texas State University

Science and technology Stationary wavelet transform, a wavelet transform algorithm Standard Widget Toolkit, a graphical widget toolkit for use with the Java platform Stepped-wedge trial, a type of randomised controlled trial

Transport Slaithwaite railway station, England; National Rail station code South West Trains, a former train operating company in southern England Srowot railway station, Indonesia; station code the ICAO airline code for Swiftair

Wildlife trusts Sheldrick Wildlife Trust, elephant rescue and rehabilitation program in Kenya Scottish Wildlife Trust

Royal Society of Wildlife Trusts Shropshire Wildlife Trust Somerset Wildlife Trust Staffordshire Wildlife Trust Suffolk Wildlife Trust Surrey Wildlife Trust Sussex Wildlife Trust