| Acronym | Definition |
|---|
| MDDA➣Manchester Digital Development Agency (UK) |
| MDDA➣Media Development and Diversity Agency (South Africa) |
| MDDA➣Metabolic Dietary Disorders Association (Australia) |
| MDDA➣Malaysian Direct Distribution Association |
| MDDA➣Miami Downtown Development Authority (Florida) |
| MDDA➣Mini Dual Drive Actuator (Cassini mission; US NASA) |
| MDDA➣Multi-Dimensional Data Analysis |
| MDDA➣Memphis District Dietetic Association |