| Acronym | Definition |
|---|
| SMBC➣Swiss Meringue Buttercream (baking) |
| SMBC➣Sumitomo-Mitsui Banking Corporation |
| SMBC➣Saturday Morning Breakfast Cereal (webcomic) |
| SMBC➣Sunday Morning Breakfast Club (various organizations) |
| SMBC➣Sandwell Metropolitan Borough Council (UK) |
| SMBC➣South Main Baptist Church |
| SMBC➣Stockport Metropolitan Borough Council (UK) |
| SMBC➣Sonoma Mountain Business Cluster (Rohnert Park, CA) |
| SMBC➣Single Mother by Choice |
| SMBC➣Stowe Mountain Bike Club (Stowe, VT) |