| Issues and Physical Science | Academic & Science |
| Indian Association of Paediatric Surgeons | Academic & Science |
| Inter American Photochemical Society | Academic & Science |
| Indo American Pharmaceuticals Society | Academic & Science |
| International Auditing Practice Statement | Accounts and Finance |
| Incorporated Association Of Preparatory Schools | Business |
| International Association Of Pastel Societies | Business |
| International Association for Presocratic Studies | Community |
| Independent Association of Prep Schools | Community |
| Improved Awards Proccessing System | General |
| Intelligent Air Purification System | General |
| Integrated Avionics Processing System | General |
| Intermate Advanced Print Server | General |
| Impact Aid Payment System | General |
| Ion Auxiliary Propulsion System | General |
| Improved Award Processing System | General |
| Improved Awards Processing System | General |
| Indian Army Public Schools | Governmental |
| Institute for Advanced Physical Studies | Governmental |
| Institute Of Asia Pacific Studies | Governmental |
| International Association of Planetary Sciences | International |
| International Academy for Philosophy of Science | International |
| International Association of Physics Students | International |
| International Association of Patristic Studies | International |
| International Affective Picture System | International |
| International Association for the Philosophy of Sport | International |
| International Alliance for Pediatric Stroke | International |
| International Academy of Pelvic Surgery | International |
| International Academy of Public Safety | International |
| Indo American Pharmaceutical Society | Medical |
