| Acronym | Definition |
|---|
| IMAS➣Idolm@ster (gaming) |
| IMAS➣International Mine Action Standards |
| IMAS➣Instituto Mixto de Ayuda Social (Spanish: Joint Social Welfare Institute; Costa Rica) |
| IMAS➣International Military Arms Society (New Zealand) |
| IMAS➣Intelligent Multiservice Access System (Promatory Communications) |
| IMAS➣International Museum of Art and Science (McAllen, Texas) |
| IMAS➣Interactive Media Alliance Scotland |
| IMAS➣Integrated Multispectral Atmospheric Sounder |
| IMAS➣Industrial Management Assistance Survey |
| IMAS➣Intersite Mirroring And Switchover (Intergraph) |