SMCN
| Acronym | Definition |
|---|---|
| SMCN | Sport Medisch Centrum Nieuwegein (Dutch: Sports Medicine Center Nieuwegein; Nieuwegein; Netherlands) |
| SMCN | Southern Maryland Community Network (Prince Frederick, MD) |
| SMCN | Stress Management Center of Nevada (therapy) |
| SMCN | Sprint Managed Customer Network |
| SMCN | Stichting Medicinale Cannabis Nederland (Dutch: Netherlands Foundation for Medicinal Cannabis) |