| Acronym | Definition |
|---|
| GISP | GIAC (Global Information Assurance Certification) Information Security Professional |
| GISP | Global Invasive Species Programme |
| GISP | Gonococcal Isolate Surveillance Project |
| GISP | Greenland Ice Sheet Project |
| GISP | Geographic Information Systems Professional |
| GISP | Goose Island State Park (Texas) |
| GISP | Global and International Studies Program (various schools) |
| GISP | Group Independent Study Project |
| GISP | Global Information Society Project |
| GISP | Global Impact Studies Project |
| GISP | Gaming Internet Service Provider |
| GISP | Gartner Group Intranet Strategic Planning Model |
| GISP | Global Idea System Professionals (Bangkok, Thailand) |
| GISP | Godtager Ikke Slimede Piger (Calvin & Hobbes) |