| Acronym | Definition |
|---|
| SNF | Strong Nuclear Force |
| SNF | Skilled Nursing Facility |
| SNF | Shiv Nadar Foundation (India) |
| SNF | Shin Nihonkai Ferry (Japan) |
| SNF | Spherical Near-Field |
| SNF | Steve Nash Foundation (Canada and US) |
| SNF | Sunday Night Football |
| SNF | Spent Nuclear Fuel |
| SNF | Server Normal Format |
| SNF | Secure Network Fabric |
| SNF | System Noise Filter |
| SNF | Shared Network Facilities |
| SNF | Standby Noise Filter |
| SNF | Saturday Night Fever (movie) |
| SNF | Stanford Nanofabrication Facility |
| SNF | Sociétés Non Financières (French: Non-Financial Corporation) |
| SNF | Safety Net Foundation (various locations) |
| SNF | Semiconductor Nanofabrication Facility (Australia) |
| SNF | Schweizerischer Nationalfonds zur Förderung der wissenschaftlichen Forschung (Swiss National Science Foundation) |
| SNF | Solids-Non-Fat |
| SNF | Server Natural Format |
| SNF | Samfunns- og næringslivsforskning AS (Centre for Research in Economics and Business Administration; Norway) |
| SNF | Strategic Nuclear Forces (US DoD) |
| SNF | symbiotic nitrogen fixation |
| SNF | Save Nature Free |
| SNF | Short-Range Nuclear Forces |
| SNF | Sun and Fun (yearly spring flying festival in Florida) |
| SNF | Siskiyou National Forest (Oregon, USA) |
| SNF | Stavros Niarchos Foundation (Athens, Greece philanthropic organization) |
| SNF | Siuslaw National Forest |
| SNF | So Not Fair |
| SNF | Standing Naval Force |
| SNF | Social Network Fatigue |
| SNF | Secret No Foreign |
| SNF | Show No Fear |
| SNF | Sampled Netflow |
| SNF | Sulphonated Naphthalene Formaldehyde |
| SNF | System Noise Figure (electronics) |
| SNF | So Not Funny |
| SNF | Sabine National Forest (Texas) |
| SNF | Skilled Nursing Floor |
| SNF | Syndicat des Naturalistes de France (French; now Syndicat des Naturalistes Taxidermistes de France) |
| SNF | ScoutNet Finland |
| SNF | Strongest Neighbor Filter |
| SNF | Special Nuclear Fuel |
| SNF | Supporting Navy Forces |
| SNF | Supplemental Nomenclature File |
| SNF | Service National des Fouilles (French: National Excavation Service) |
| SNF | Single-Net Fault |
| SNF | Standards Neutral Format (QAD Inc. file layout) |