| Abbreviation | Definition |
|---|---|
| ISOC | International Student Organizing Committee |
| ISOLS | Intermountain Student Outdoor Leadership Seminar |
| ISOP | International Student Orientation Programme |
| ISOP | International Students Orientation Programme |
| ISOS | International Students Organisation of Stellenbosch |
| ISOSA | Indo Swiss Old Students Association |
| ISP | International Student |
| ISPO | International Student Placement Office |
| ISPO | International Students Programs Office |
| ISR | Individualised Student Record |
| ISRC | International Student Resource Center |
| ISRS | International Student Retention Scholarship |
| ISS | International Student Services |
| ISS | International Students and Scholars |
| ISSB | International Student Speakers Bureau |
| ISSB | International Students Speakers Bureau |
| ISSC | International Student Service Center |
| ISSC | International Student Support Center |
| ISSC | International Students and Scholars Center |
| ISSE | International Students for Social Equality |