| IASB | Illinois Association of School Boards 
| Others |
| IASB | Indiana Association for School Broadcasters
| Others |
| IASB | Indiana Association of School Broadcasters
| Others |
| IASB | International Accounting Standard Board
| Others |
| IASB | International Accounting Standards Board
| Others |
| IASB | International Accounting Standards Bureau
| Others |
| IASB | International Advisory Standards Board
| Others |
| IASB | International African Service Bureau
| Others |
| IASB | International Association
| Others |
| IASB | International Association of Speakers Bureaus
| Others |
| IASB | International Association Synthetic Biology
| Others |
| IASB | International Auditing Standards Board
| Others |
| IASB | Iowa Association of School Boards
| Others |
| IASB | Israel Accounting Standards Board
| Others |