| Abbreviation | Definition |
|---|---|
| IFBC | Indiana Fundamental Bible College |
| IHC | International Hockey College |
| IIC | International Islamic College |
| IIW | International Welding Institute |
| IKC | International Kinesiology College |
| ILC | Immanuel Lutheran College |
| ILCC | Iowa Lakes Community College |
| IMACC | Illinois Mathematics Association of Community Colleges |
| IMCC | Iligan Medical Center College |
| IMCF | International Music College Freiburg |
| IMCO | International Maritime College Oman |
| IMPACT | Impelling Manpower Practice And College Together |
| IMSA | Illinois Mathematics and Science Academy |
| INCA | Iloilo National College Of Agriculture |
| INCLS | Ishmael Nedziwe College of Labour Studies |
| INSC | International Nathiagali Summer College |
| INTEC | International Education College, Malaysia |
| IO | Institute Of |
| IOCE | International Open College of Ethiopia |
| IOTM | Institute of Therapeutic Massage (Lima, Ohio) |