ISBN
| 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) |