| 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) |