AEIS
| Acronym | Definition |
|---|---|
| AEIS | Academic Excellence Indicator System |
| AEIS | Advanced Energy Industries, Inc. (stock symbol) |
| AEIS | Advanced Employment Issues Symposium |
| AEIS | Aeronautical En-route Information Service |
| AEIS | American Express Incentive Service (Fenton, MO) |
| AEIS | Asociación Española de Ingeniería Sísmica (Spanish Association of Earthquake Engineering) |
| AEIS | Aircraft-Store Electrical Interconnection System (US DoD) |
| AEIS | Amelia Earhart Intermediate School |
| AEIS | Airport Engineering Information System |