SSNP
| Acronym | Definition |
|---|---|
| SSNP | Syrian Social Nationalist Party |
| SSNP | Shasta Senior Nutrition Program |
| SSNP | Secondary School Nursing Program |
| SSNP | Social Safety Net Program (public assistance; various locations) |
| SSNP | Small Size Nuclear Power Plant |
| SSNP | Student Society of Nuclear Pharmacy |