sort by Rank | Alpha
| Possible Meanings | Rank |
| Services to Promote Independence | **** |
| Searchable Physics Information Notices | **** |
| Situation Problem Implication and Need | **** |
| South Pacific Information Network | **** |
| Safety Properties of Interfaces | *** |
| Scale of Pain Intensity | *** |
| Signal Processing in Networking | *** |
| Supportive Parents Information Network | *** |
| Special Parent Involvement Network | *** |
| Southampton Port Information Network | *** |
| Special Parents Information Network | *** |
| Sponsored Projects Information Network | *** |
| Strategic Programs for Innovations | *** |
| Student Personal Identification Number | *** |
| Sponsored Program Information Network | *** |
| Software Process Improvement Networks | *** |
| Security Police Information Network | *** |
| Serving People in Need | *** |
| Surface Properties of INterfaces | *** |
| Shared Pathology Information Network | *** |
| Stavanger Partner Information Network | *** |
| Sensor Protocols for Information | *** |
| Sustainable Procurement Information Network | *** |
| Studenten Physica in Nederland | *** |
| Student Political Information Network | *** |
| Single Parents in Northern | *** |
| Special People in Northeast | *** |
| Symphony in an Interview | *** |
| SPatial INdicators for european nature conservation | ** |
| Significance-Prevalence Index Number | ** |
| space perception in navigation | ** |
| speech perception in noise | ** |
| Special People in the Northeast | ** |
| Sun Peaks Independent News | ** |
| Student Public Interest Network | ** |
| Stress-point intervention by Nurses | ** |
| Spontaneous Speech recognition In real environments | ** |
| Sorting Points Into Neighborhoods | ** |
| Seamless Personal Information Networking | ** |
| Set of Pages of Interest | ** |
| Testing of Safety and Performance INdicators | ** |
| S Presentation to the New | ** |
| Single Parents in Norfolk | ** |
| Solids Processing Industrial Network | ** |
| Sentara Physician Information System | ** |
| Special Parent Info Network | ** |
| Support Project in Nigeria | ** |
| Stop Propeller Injuries Now | ** |
| Supporting People Information Network | ** |
| Southern Political Information Network | ** |
| Staunton Public Information Network | ** |
| Support for Persistence Interoperability and Naming | ** |
| Southcentral Pennsylvania International Network | ** |
| Stanford Public Interest Network | ** |
| Suicide Prevention Intervention Network | ** |
| Scottish Prisons Information Network | ** |
| Single Parent Information Network | ** |
| Supporting People in Need | ** |
| Semiconductor Physics in Nanostructures | ** |
| Special Professional Interest Network | ** |
| Synthesis Properties and Implications of Nitroxides | ** |
| Schools and Professionals in Nutrition | ** |
| Science Policy Insider News | ** |
| Strong Parenting and Nightly | ** |
| Substances in Products in Nordic | ** |
| South Pinellas Interlibrary Network | ** |
| Substances in Preparations in Nordic | ** |
| Strategies to Promote Inland Navigation | ** |
| Stress Point Intervention by Nurses | ** |
| School Parent Information Network | ** |
| Senate Planetary Intelligence Network | ** |
| Suicide Prevention Implementation Network | ** |
| Synthesis Properties and Implications | ** |
| Service Provider Information Network | ** |
| Strategic Progressive Information Network | ** |
| Systems Process Improvement Networks | ** |
| Safe Products in Neighborhoods | * |
| Science Promotion Information Network | * |
| Seattle Poly Intimacy Network | * |
| Statewide Parent Information Network | * |
| Supplier Partner Information Network | * |
| Syracuse Public Interest Network | * |
| Socialist Party Information Network | * |
| SPOTCHECK Payor Interface Network | * |
| S POS and Imaging Network | * |
| Scenic Pedaling Is Nearby | * |
| Sensor Protocol for Information | * |
| St Paul Interreligious Network | * |
| Standard Prescriber Identification Numbers | * |
| Summer Profundal Index Netting | * |
| Safety Professionals International Network | * |
| Science Policy and Information News | * |
| Self Portraits in Newport | * |
| Silica Phase Immobilized Nitroxide | * |
| Single People Interested in Networking | * |
| Single Professionals Interactive Network | * |
| Student Panther Information Network | * |
| Students for Peace in Iraq Now | * |
| Songwriter Products Ideas and Necessities | * |
| South Pointe in the News | * |
| Speech Interface at office workstation | * |
| Scheduling and Planning Information Network | * |
| Società Per Imprese Nucleare | * |
| Evaluation of Novel Recombinant Antigens as Candidates | * |