IASB
| Acronym | Definition |
|---|---|
| IASB | International Accounting Standards Board |
| IASB | Illinois Association of School Boards |
| IASB | International Association of Speakers Bureaus (formerly International Group of Agencies and Bureaus) |
| IASB | Institut d'Aeronomie Spatiale de Belgique (French: Belgian Institute for Space Aeronomy; est. 1964) |
| IASB | Internal Auditing Standards Board |
| IASB | Irish American String Band |
| IASB | Indiana Association for School Broadcasters |