| Abbreviation | Definition |
|---|---|
| IADA | Iranian American Dental Association |
| IADI | International Academy of Dental Implantology |
| IADI | International Academy of Dental Implants |
| IADR | International Association of Dental Research |
| IADS | International Association of Dental Students |
| IADT | International Association for Dental Traumatology |
| IADT | International Association of Dental Traumatology |
| IAED | International Association of Equine Dentistry |
| IAO | International Association of Orthodontics |
| IBBC | Interdental Brush Buyers Club |
| ICBD | International Conference Brawijaya Dentistry |
| IDA | Indiana Dental Association |
| IDBG | Integrity Dental Buyers Group |
| IDCI | Iowa Dental Control Index |
| IDCL | International Dental Centre London |
| IDDCP | International Dental Degree Completion Program |
| IDDS | Indianapolis District Dental Society |
| IDEA | Interdisciplinary Dental Education Academy |
| IDEALS | International Dental Ethics And Law Society |
| IDEP | Idaho Dental Education Program |