| Abbreviation | Definition |
|---|---|
| AHSS | Abdul Hamid Sharaf School |
| AHSS | Alcohol Highway Safety School |
| AHSS | Almaguin Highlands Secondary School |
| AHSS | Amalorpavam Higher Secondary School |
| AHSS | Applewood Heights Secondary School |
| AHSTS | Allen High School Track Stadium |
| AHSTS | Ashland High School Theatrical Society |
| AICA | Aquidneck Island Christian Academy |
| AICS | Antipolo Immaculate Conception School |
| AIE | Academy International Elementary |
| AIHS | Australian International Hotel School |
| AIHSS | Anglo Indian Higher Secondary School |
| AIM | Academic Integrated Model |
| AIMS | Academic Inventory Measurement System |
| AIMS | Activities Integrating Mathematics and Science |
| AIMS | Adventist International Mission School |
| AIMS | American Indian Model Schools |
| AIMS | Arabic Immersion Magnet School |
| AIMS | Association of Indian Management Schools |
| AIPS | Ahmad Ibrahim Primary School |