| Abbreviation | Definition |
|---|---|
| IIFL | India Infoline Finance Ltd |
| IIGI | Indemnity Innovation Group International |
| III | Innovative Interfaces Inc |
| IIJI | Internet Initiative Japan Inc |
| IIJT | Indian Institute of Job-oriented Training |
| IIL | Indian Immunologicals Ltd |
| IIL | Innate Immunotherapeutics Ltd |
| IIL | Insect Investigations Ltd |
| IIL | Insecticides India Ltd |
| IIL | Insurance Initiatives Ltd |
| IIL | International Institute for Learning, Inc. |
| IIMI | Intelligent Image Management Inc |
| IIP | Industrial Institutional Products |
| IIPCC | International IP Commercialization Council |
| IIR | Industrial Information Resources |
| IIRC | Incident Investigation and Review Committee |
| IIRC | International Internet Recruiting Consultants |
| IIS | Innovative Information Solutions |
| IIS | Inside Information Systems |
| IIS | Integrated Inventory Solutions |