ASEI
| Acronym | Definition |
|---|---|
| ASEI | Asociación de Salvamento Extinción de Incendios (Guatemalan fire and rescue service) |
| ASEI | Asuransi Ekspor Indonesia (Indonesian: Indonesian Export Insurance) |
| ASEI | American Science and Engineering, Inc. (Billerica, MA) |
| ASEI | American Society of Engineers of Indian Origin |
| ASEI | Association of Stock Exchange Issuers (Poland) |
| ASEI | Australian Student Environment Network |
| ASEI | Anion Selective Exhaustive Injection (chemistry) |
| ASEI | Application Service Element Invocation |