PISP
| Acronym | Definition |
|---|---|
| PISP | Pipe Spring National Monument (US National Park Service) |
| PISP | Presque Isle State Park (Erie, PA) |
| PISP | Penicillin Intermediate Streptococcus Pneumoniae |
| PISP | Pocket Informant for SmartPhone (mobile phone application) |
| PISP | Partners in Sound Productions (New York) |
| PISP | Private Investigators and Security Professionals (West VIriginia) |
| PISP | Peebles Island State Park (New York) |