RIDA
| Acronym | Definition |
|---|---|
| RIDA | Rhode Island Dental Association |
| RIDA | Rural Industrial Development Authority (est. 1956; Malaysia) |
| RIDA | Research Institute of Development Assistance (Overseas Economic Cooperation Fund; Tokyo, Japan) |
| RIDA | Reverse Isotope Dilution Analysis |
| RIDA | Riverhead Industrial Development Agency (est. 1980; Calverton, NY) |
| RIDA | Riabilitatori Italiani Disfunzioni Autonome |