- AETS stands for All Electronic Tolling System (Massachusetts)
- AETS stands for Association for the Education of Teachers in Science
- AETS stands for Australian Emissions Trading Scheme (environmental initiative)
- AETS stands for Adult Education and Training Survey (Canada)
- AETS stands for Aboriginal Education and Training Strategy (Australia and Canada)
- AETS stands for Airborne Electronic Threat Simulator
- AETS stands for American Expert Training Systems (Tulsa, OK)
AETS