ISIN
| Acronym | Definition |
|---|---|
| ISIN | International Security Identification Number (ISO) |
| ISIN | International Sustainability Indicators Network (est. 2001) |
| ISIN | International Securities Identifying Number |
| ISIN | Invasive Species Information Node |
| ISIN | International Society for Invertebrate Neurobiology (est. 1989) |