| Acronym | Definition |
|---|
| IAPS➣International Affective Picture System |
| IAPS➣International Association of Physics Students |
| IAPS➣International Association for People-Environment Studies |
| IAPS➣Incorporated Association of Preparatory Schools (UK) |
| IAPS➣International Auditing Practice Statement |
| IAPS➣Integrated Accounts Payable System |
| IAPS➣Institute for Advanced Professional Studies (Boston, MA) |
| IAPS➣International Airsoft Practical Shooting |
| IAPS➣Indian Association of Pediatric Surgeons |
| IAPS➣Integrated Avionics Processor System |
| IAPS➣International Association of Patristics Studies |
| IAPS➣Ion Auxiliary Propulsion System |
| IAPS➣International Academy of Public Safety (Woodbridge, VA) |
| IAPS➣ITCT 2k2 Automatic Processing System |
| IAPS➣Improved Awards Processing System (USMC) |
| IAPS➣Institute of Applied Plasma Science (Japan) |
| IAPS➣International Asperger Parent Support (Singapore) |
| IAPS➣Introduction to Anthropology, Psychology and Sociology (education) |