| Acronym | Definition |
|---|
| ISAD➣International Stuttering Awareness Day |
| ISAD➣Integrated Starter Alternator Damper |
| ISAD➣International Society of Abortion Doctors |
| ISAD➣Information Systems Authorization Directory |
| ISAD➣Istituto Architettura e Design (Italy) |
| ISAD➣Introduction to Systems Analysis and Design (educational course) |