| SNPA | Securing Networks with Pix and Asa 
| Others |
| SNPA | Sensor Network Protocols and Applications
| Others |
| SNPA | Seychelles National Parks Authority
| Others |
| SNPA | Shenandoah National Park Association
| Others |
| SNPA | Sierra Nevada Pale Ale
| Others |
| SNPA | Society for Nordish Physical Anthroplogy
| Others |
| SNPA | Society for Nordish Physical Anthropology
| Others |
| SNPA | SoftPerfect Network Protocol Analyzer
| Others |
| SNPA | Southern Newspaper Publishers Association
| Others |
| SNPA | Southern Newspapers Publishers Association
| Others |
| SNPA | Standard Nuclear Physics Approach
| Others |
| SNPA | SubNetwork Point of Attachment
| Others |
| SNPA | Supplemental Notice of Proposed Amendment
| Others |