| Abbreviation | Definition |
|---|---|
| IACI | International Association for Craniofacial Identification |
| IACI | International Association of Certified ISAOs |
| IACL | International Association of Chinese Linguistics |
| IACM | International Association for Cannabis as Medicine |
| IACM | International Association for Comparative Mythology |
| IACM | International Association for Conflict Management |
| IACM | International Association of Color Manufacturers |
| IACO | Interfaith Association of Central Ohio |
| IACOP | Indiana Association of Chiefs of Police |
| IACP | Idaho Association of Chiropractic Physicians |
| IACP | International Association of |
| IACP | International Association of Canine Professionals |
| IACP | International Association of Chinese Pathologists |
| IACP | International Association of Claim Professionals |
| IACP | International Association of Cognitive Psychotherapy |
| IACP | International Association of Collaborative Professionals |
| IACPR | International Association for Corporate Professional Recruitment |
| IACPR | International Association of Corporate and Professional Resources |
| IACQ | Indian Association of Central Queensland |
| IACR | Indiana Association for Corporate Renewal |