| Acronym | Definition |
|---|
| IMPCA➣International Methanol Producers and Consumers Association |
| IMPCA➣International Mini Pei Club of America (dog club) |
| IMPCA➣Institute for Multi-Sensor Processing and Content Analysis |
| IMPCA➣Invasive Micropapillary Carcinoma |
| IMPCA➣Integrated Management, Planning, and Control for Assembly System |