| ICAAP | Illinois Chapter American Academy of Pediatrics 
| Others |
| ICAAP | Illinois Chapter of the American Academy of Pediatrics
| Others |
| ICAAP | Intern Credentialing and Added Authorization Program
| Others |
| ICAAP | Internal Capital Adequacy Assessment Process
| Others |
| ICAAP | International Conference on AIDS in Asia Pacific
| Others |
| ICAAP | International Consortium for the Advancement of Academic Publication
| Others |
| ICAAP | International Consortium of Advancement of Academic Publication
| Others |
| ICAAP | International Cooperative Alliance Asia Pacific
| Others |
| ICAAP | Iowa Clean Air Attainment Program
| Others |