- AEIS stands for Academic Excellence Indicator System
- AEIS stands for Advanced Energy Industries, Inc. (stock symbol)
- AEIS stands for Advanced Employment Issues Symposium
- AEIS stands for Aeronautical En-route Information Service
- AEIS stands for American Express Incentive Service (Fenton, MO)
- AEIS
- AEIS stands for Aircraft-Store Electrical Interconnection System (US DoD)
- AEIS stands for Amelia Earhart Intermediate School
- AEIS stands for Airport Engineering Information System
AEIS