| Acronym | Definition |
|---|
| SNO➣Sudbury Neutrino Observatory |
| SNO➣Social Network Optimization |
| SNO➣School Number One (Russia) |
| SNO➣Sakon Nakhon, Thailand (Airport Code) |
| SNO➣Strategic Network Optimization (software) |
| SNO➣Simultaneous Nadir Overpass (climate study) |
| SNO➣Satellite Network Operator |
| SNO➣Second Network Operator |
| SNO➣Società dei Neurologi, Neurochirurghi e Neuroradiologi Ospedalieri (Italy) |
| SNO➣Scienze Neurologiche Ospedaliere |
| SNO➣Société Nautique de l'Oise (France) |
| SNO➣Senior National Officer |
| SNO➣Sport Nautique de l'Ouest (France: Water Sports West) |
| SNO➣Statement of No Objection |
| SNO➣Saturday Night Oldies (radio show) |
| SNO➣Subject Named Officer |
| SNO➣System Node Opérator |
| SNO➣Senior Noncommissioned Officer |
| SNO➣Spin Natural Orbital |
| SNO➣Senior Neighborhood Officer (Oregon) |
| SNO➣Special Naval Operation |
| SNO➣Student Nurse's Organization (various locations) |
| SNO➣Scuderia Non Originale (Italian car club; California; est. 2004) |