- AGTS stands for Automated Guideway Transit System (various locations)
- AGTS stands for Assemblies of God Theological Seminary (Springfield, MO)
- AGTS stands for Advanced Gunnery Training System
- AGTS stands for Art Goes To School (volunteer organization)
- AGTS stands for alt.games.tiberian-sun (newsgroup)
- AGTS stands for Association for Gifted and Talented Students
- AGTS stands for Above Ground Transport System
AGTS