| Acronym | Definition |
|---|
| SMN➣Summoner (Final Fantasy, gaming) |
| SMN➣Servicio Meteorologico Nacional (Spanish: National Meteorological Service) |
| SMN➣Stoomvaart-Maatschappij Nederland (Dutch: Netherlands Steamship Company) |
| SMN➣Smoky Mountain News (North Carolina) |
| SMN➣Santa Maria Novella (church and main train station, Florence, Italy) |
| SMN➣Statement of Medical Necessity (healthcare) |
| SMN➣Survival Motor Neuron |
| SMN➣Seaman |
| SMN➣Shaman (Mic-O-Say, Heart of America Council, Boy Scouts of America) |
| SMN➣Shoot Me Now |
| SMN➣Scientific and Medical Network |
| SMN➣Scottish Mediation Network (UK) |
| SMN➣Small Nuclear Ribonucleoprotein Polypeptide N |
| SMN➣Société Métallurgique de Normandie (French: Metallurgic Company of Normandy; 1912-1993) |
| SMN➣Société Morbihannaise de Navigation (French cruise company) |
| SMN➣Shark Monitoring Network (Australia) |
| SMN➣Simple Multicast Network |
| SMN➣Système Multilatéral de Négociation (French: Multilateral Trading System) |
| SMN➣Servizio Mareografico Nazionale (Italian: Tidal National Service) |
| SMN➣Short Message Networks |
| SMN➣Société Méditerranéenne de Nettoiement (French: Mediterranean Cleanup Corporation; France) |
| SMN➣Société Marocaine de Nutrition (French) |
| SMN➣Service de Métrologie Nucléaire (French: Nuclear Metrology Service; Belgium) |
| SMN➣Space Mapping-based Neuromodeling |
| SMN➣Software Modification Notice |
| SMN➣Spot Market Network (Model) |
| SMN➣So-Net Media Networks Co., Ltd. (Japan) |
| SMN➣Steiner Minimal Network (electrical engineering) |
| SMN➣Senior Ministries Network |
| SMN➣Société Musicale Normande (French: Music Society of Normandy; France) |
| SMN➣Small and Midsize Network |
| SMN➣Static Mesh Network (Sprint) |
| SMN➣Signalisation Moléculaire et Neurodégénérescence (French: Molecular Signaling and Neurodegeneration; University of Strasbourg; France) |
| SMN➣Société de Maintenance et de Négoce (French: Society of Maintenance and Trading) |