| Acronym | Definition |
|---|
| IMARC➣Information Management Research Centre (Sinagpore) |
| IMARC➣Independent Methodist Arminian Resource Center |
| IMARC➣In-Mold Adjustable Rheological Control (trademark of Beaumont Technologies, Inc.; plastics engineering technology) |
| IMARC➣Interactive Media Architects |
| IMARC➣Investors Mortgage Asset Recovery Company (Santa Ana, CA) |
| IMARC➣International Market Analysis Research and Consulting (various locations) |
| IMARC➣International Microwave and RF (Radio Frequency) Conference (IEEE) |
| IMARC➣Improved Maritime Auxiliary RF Components |