| Abbreviation | Definition |
|---|---|
| IIFSO | International Islamic Federation of Student Organisation |
| IIFSO | International Islamic Federation of Student Organisations |
| IIFSO | International Islamic Federation of Student Organization |
| IIFSO | International Islamic Federation of Student Organizations |
| IISMA | Indonesian International Student Mobility Awards |
| IJMS | International Journal of Medical Students |
| ILASFAA | Illinois Association of Student Financial Aid Administrators |
| ILSA | International Law Students Association |
| ILST | Inclusive Leadership Student Training |
| IMASA | Irish Mission Adventist Students Association |
| IMCS | International Movement of Catholic Students |
| IMSAK | Inter Muslim Students Association of Kampala |
| IMSAK | Inter Muslim students' Association of Kampala |
| IMSD | Initiative for Maximizing Student Development |
| IMSIG | Integrative Medicine Student Interest Group |
| IMSSC | International Medical Students Summer Camp |
| INDUSTRYEXPERTSASMENTORS | The Importance of Work Experience in Accounting: Accounting is a field that demands a combination of |
| INSO | Indian National Students Organisation |
| IOSL | International Orientation Student Leaders |
| IOSS | Iowa Organization for Student Success |