| IAIP | Indian Association of Investment Professionals 
| Others |
| IAIP | Information Analysis and Infrastructure Protection
| Others |
| IAIP | Information Analysis Infrastructure Protection
| Others |
| IAIP | Innovative Academic Instruction Project
| Others |
| IAIP | Instituto de Acceso a la Informacion Publica
| Others |
| IAIP | Integrated Aeronautical Information Package
| Others |
| IAIP | Inter Alpha Inhibitor Proteins
| Others |
| IAIP | International Academy of Investigative Psychology
| Others |
| IAIP | International Agricultural Internship Program
| Others |
| IAIP | International Association of Individual Psychology
| Others |
| IAIP | International Association of Insurance Professionals
| Others |