| Acronym | Definition |
|---|
| IMPAC➣International Merchant Purchase Authorization Card |
| IMPAC➣Intersegmental Major Preparation Articulated Curriculum |
| IMPAC➣Information for Management, Planning, Analysis, and Coordination (National Institutes of Health) |
| IMPAC➣Improved Management Productivity and Control |
| IMPAC➣International Marine Project Activities Centre |
| IMPAC➣International Merchant Purchase Authority Card |
| IMPAC➣Internet Mail-Order Pharmacy Accreditation Commission |
| IMPAC➣International Monitoring and Production Assistance Center |