| Acronym | Definition |
|---|
| SNP | Single-Nucleotide Polymorphism |
| SNP | Scottish National Party |
| SNP | Security News Portal |
| SNP | Shenandoah National Park (Virginia) |
| SNP | Sodium Nitroprusside |
| SNP | Special Needs Plan |
| SNP | San Clemente (Amtrak station code; San Clemente, CA) |
| SNP | Sniper |
| SNP | Serial Number and Password |
| SNP | Snapshot File |
| SNP | Shared Non Protected Pair |
| SNP | Sequence Number Protection |
| SNP | Supply Network Planning |
| SNP | Social Networking Platform |
| SNP | China Petroleum and Chemical (NYSE) |
| SNP | Scalable Networking Pack (Microsoft) |
| SNP | Seychelles National Party |
| SNP | Scottish Nationalist Party |
| SNP | State Nature Preserves (Kentucky) |
| SNP | Sidewall Neutron Porosity (energy exploration) |
| SNP | Service Not Provided |
| SNP | Slovenské Národné Povstanie (Slovak National Uprising) |
| SNP | Syndicat national des psychologues (French) |
| SNP | Spay/Neuter Program (various organizations) |
| SNP | Suburban News Publications (Columbus, OH) |
| SNP | Starry Night Pro |
| SNP | Syndicat National des Propriétaires (French: National Union of Owners) |
| SNP | Serial Number/Password |
| SNP | Solar Neutrino Problem |
| SNP | Secure Network Programming |
| SNP | Subnetwork Protocol |
| SNP | Strategic National Stockpile |
| SNP | Sequence Number PDU (Protocol Data Unit) |
| SNP | Strangeness Nuclear Physics |
| SNP | Société de Néphrologie Pédiatrique (French: Society of Pediatric Nephrology) |
| SNP | Series Ninety Protocol (GE Fanuc PLC protocol) |
| SNP | Shared Non-protected Pair (frequencies shared by, but not protected from other users) |
| SNP | St. Nectarios Press (Seattle, WA) |
| SNP | Sudanese National Party (political group) |
| SNP | Supply Network Planner |
| SNP | Special Needs Preschool |
| SNP | Saint Paul Island Airport (Alaska) |
| SNP | Snap Shot Viewer |
| SNP | Small Nuclear Protein |
| SNP | Spontaneous Neuropathic Pain |
| SNP | Skip No Pass (table rule on net card games) |
| SNP | Sindicato Nacional de Policía (Spanish: National Union of Police; Spain) |
| SNP | Suspend for Non-Payment |
| SNP | Sans Numéro de Page (French: Without Page Number) |
| SNP | Société Nouvelle Plomberie (French: New Plumbing Company) |