SPNA
| Acronym | Definition |
|---|---|
| SPNA | Soapstone Prairie Natural Area (Fort Collins, CO) |
| SPNA | Sumika Polymers North America (Griffin, GA) |
| SPNA | School of Public and Nonprofit Administration (Michigan) |
| SPNA | Stanton Park Neighborhood Association (Washington, DC) |
| SPNA | Specially Protected Nature Areas |
| SPNA | Secure Public Networks Act |
| SPNA | Saab Parts of North America (automobiles) |
| SPNA | Stuyvesant Park Neighborhood Association (New York, NY) |
| SPNA | Spruce Park Neighborhood Association (Albuquerque, NM) |