SPPN
| Acronym | Definition |
|---|---|
| SPPN | Special Purpose Processing Node |
| SPPN | Scottish Post Polio Network (est. 2001; UK) |
| SPPN | Sistem Perencanaan Pembangunan Nasional (Indonesian: National Development Planning System) |
| SPPN | Stichting Perl Promotie Nederland (Dutch: Foundation for the Promotion of Perl in the Netherlands; programming language) |
| SPPN | Society of Private and Pioneer Numismatics (coin collecting) |