- AART stands for An Absolutely Remarkable Thing (Hank Green book)
- AART stands for American Association for Respiratory Therapy
- AART stands for Aggregate Average Response Time
- AART stands for Analog Adaptive Resonance Theory
- AART stands for Austin Area Regional Transit (Austin, TX)
- AART stands for Association of Approved Rebound Therapists (UK)
- AART stands for Assessment And Recovery Team
- AART stands for Airborne Avionics Research Testbed
- AART stands for American Association of Retired Teachers
AART