| Abbreviation | Definition |
|---|---|
| ILSI | Industrial Labeling Systems Inc |
| ILTF | International Loving Touch Foundation |
| IMA | Important Millennium Achievers |
| IMA | Information Management Associates |
| IMA | International Media Associates |
| IMA | Investment Management Association |
| IMB | Intercontinental Medical Book Corporation |
| IMB | Inter-Mountain tariff Bureau |
| IMB | Internationaler MetalarBeiterbund |
| IMB | Internet Marketing Business |
| IMBA | International Media Buyers Association |
| IMBI | International Marine Brokers, Inc. |
| IMBL | International Managers Bermuda Ltd |
| IMBL | International Managers Bermuda, Limited |
| IMBO | Internet Membership to a Business Opportunity |
| IMBR | IM, Inc. |
| IMBX | Infocomm Media Business eXchange |
| IMBY | In My Backyard |
| IMC | Imperial Machine Company |
| IMC | Imperial Meat Company |