| Acronym | Definition |
|---|
| ISBN➣International Standard Book Number |
| ISBN➣Integrated Satellite Business Network |
| ISBN➣Internationale Standard Buch Nummer (German Version: International Standard Book Number) |
| ISBN➣Integrated Satellite Business Network (Hughes) |
| ISBN➣Irondequoit Sports Broadcasting Network (Irondequoit High School; Rochester, NY) |
| ISBN➣International Society for Behavioral Neuroscience |
| ISBN➣Islamic Speakers Bureau of Nebraska (Omaha, NE) |