ABEI
| Acronym | Definition |
|---|---|
| ABEI | N-(4-Amino-Butyl)-N-Ethyl-Isoluminol |
| ABEI | Associazione dei Bibliotecari Ecclesiastici Italiani (Italian librarians association) |
| ABEI | Association of British Engineers in Italy (Milan, Italy) |
| ABEI | Albers Business Ethics Initiative (Seattle University; Washington) |