| Acronym | Definition |
|---|
| IWSP➣International Workplace Studies Program (est. 1989; Cornell University; Ithaca, NY) |
| IWSP➣Integrated Weapons Striker Pack (Strike Gundam gaming) |
| IWSP➣Integrated Weapons Storage Platform |
| IWSP➣International Workshop on Security Protocols (computer security) |
| IWSP➣Irregular Warfare Support Program |