| Abbreviation | Definition |
|---|---|
| IDT | Independent Developmental Tester |
| IDTP | Individual Development and Training Plan |
| IDTP | Intern Development Training Plan |
| IE | Information Engineer |
| IF | Information Forager |
| IFA | Income Finance Advisor |
| IFA | Independent Financial Advisor |
| IFSEA | International Food Service Executive Association |
| IGC | Income Generation Capability |
| IGEM | International Genetic Engineer Machine |
| IGP | Inspector General Of Police |
| IGR | Insect Growth Regulators |
| IIP | Initial Information Packet |
| IJIERT | International Journal of Innovations in Engineering Research and Technology |
| IJO | Internet Job Offer |
| IJP | Internet Job Posting |
| IKE | Interactive Knowledge Expert |
| IL | Institutional Liaison |
| ILT | Instructional Lead Teacher |
| IM | Independent Musician |