| Acronym | Definition |
|---|
| FIDD➣Foire aux Idées en Développement Durable (French: Frequently Asked Ideas in Sustainable Development; Canada) |
| FIDD➣Frequency of Inherited Disorders Database |
| FIDD➣Fetal Iodine Deficiency Disorder |
| FIDD➣Fonds des Innovations de Développement Durable (French: Sustainable Development Innovations Fund; Canada) |
| FIDD➣Family Intervention for Dual Diagnosis (US NIMH) |