| Acronym | Definition |
|---|
| ISSDA➣Indian Stainless Steel Development Association |
| ISSDA➣Irish Social Science Data Archive |
| ISSDA➣Iowa State Sheriffs & Deputies Association (Atlantic, IA) |
| ISSDA➣Italian Stainless Steel Development Association |
| ISSDA➣Igniting Skills for Sustainability, Development Agency (Canada) |
| ISSDA➣International Ski School Directors' Association |
| ISSDA➣Information Systems Software Design Associates (Knoxville, Tennessee) |
| ISSDA➣Indian Services Special Disbursing Agent |
| ISSDA➣Intelligent Substation Switching Decision Aid |