| Abbreviation | Definition |
|---|---|
| IAPSC | International Association of Professional School Cleaners |
| IAS | Ideas, Action, and Success |
| IASE | International Alliance in Service and Education |
| IASE | Iowa Association of Safety Education |
| IASIL | International Association for the Study of Irish Literatures |
| IATE | Illinois Association of Teacher Educators |
| IATE | Illinois Association of Teachers of English |
| IATI | International Academy for Translation and Interpreting |
| IATS | International Alliance of Teacher Scholars |
| IBAE | International British Academy for Education |
| IBAE | International Business Analyst Education |
| IBCCE | International Board of Credentialing and Continuing Education |
| IBCEE | Idaho Business Coalition for Education Excellence |
| IBE | Idaho Business for Education |
| IBE | International Bureau of Education |
| IBEA | International Business Education Alliance |
| IBEC | Immunology and Biologics Educational Collaborative |
| IBEC | Improved Basic Education in Cambodia |
| IBEC | Indonesia Britain Education Centre |
| IBEC | International Belief Education Culture |