| Abbreviation | Definition |
|---|---|
| IAP | Instructors Assistant Position |
| IASAE | Information Assurance System Architect and Engineer |
| IASAE | Information Assurance Systems Architecture Engineer |
| IB | Imperial Blogger |
| IBA | Independant Business Associate |
| IBCLC | International Board Certified Lactation Consultant |
| IBE | Independent Business Entrepreneur |
| IBM | Incredible Business Maiden |
| IBO | Independent Business Operator |
| IC | Ice Climbers |
| IC | Independent Consultant |
| IC | Independent Contractor |
| IC | Individual Contributor |
| IC | Investment Counselor |
| ICCE | International Certified Childbirth Educator |
| ICE | Independent Cosmetology Educators |
| ICE | Industrial Communication Engineer |
| ICE | Information and Communication Engineering |
| ICE | Inventory Control Expert |
| ICIS | Indiana Career Information System |