AHSI
| Acronym | Definition |
|---|---|
| AHSI | African Human Security Initiative |
| AHSI | Alternative High School Initiative |
| AHSI | Archivum Historicum Societatis Iesu (Latin; Italian journal) |
| AHSI | Arabian Horse Society of Iowa |
| AHSI | Arkansas History Summer Institute |
| AHSI | American Academic and High School Institute (online education) |