| Acronym | Definition |
|---|
| IEMA➣Illinois Emergency Management Agency (ESDS/Civil Defense) |
| IEMA➣Institute of Environmental Management and Assessment |
| IEMA➣International Ensemble Modern Academy (Germany) |
| IEMA➣International Electronic Music Association |
| IEMA➣Impuesto a Las Empresas Mercantiles y Agropecuarias (Spanish: Tax on Commercial and Agricultural Enterprises; Guatemala) |
| IEMA➣Interactive Entertainment Merchants Association |
| IEMA➣Iowa Educational Media Association |
| IEMA➣Intelligent Energy Management Agent |
| IEMA➣Immuno Enzymometric Assay |