| Acronym | Definition |
|---|
| SMSC | Standard Microsystems Corporation (New York) |
| SMSC | Short Message Service Center |
| SMSC | Semiconductor Microsystems Corporation |
| SMSC | Sms Call |
| SMSC | Standard Microsystems Corporation |
| SMSC | Society of Miniature Ship Collectors (est. 2009) |
| SMSC | Suzuka Motor Sports Club (Japan) |
| SMSC | Smithsonian Museum Support Center (Suitland, MD) |
| SMSC | Spiritual Moral Social Cultural (education) |
| SMSC | Scottish Medical Students Committee (UK) |
| SMSC | Stephenville Medical and Surgical Clinic |
| SMSC | South Mississippi Soccer Club (est. 1978) |
| SMSC | Sallie Mae Servicing Corporation (student loan organization) |
| SMSC | Space and Missiles System Center |
| SMSC | System Maintenance Support Center |