SMMO
| Acronym | Definition |
|---|---|
| SMMO | Sarah McLachlan Music Outreach (arts project; Vancouver, Canada) |
| SMMO | Strontium Magnesium Molybdenum Oxide |
| SMMO | Soluble Methane Mono-Oxygenase |
| SMMO | Short Message Mobile Originated |
| SMMO | Strictly Monomer Molecular Orbital |
| SMMO | Ship's Maintenance Management Officer |
| SMMO | Southern Maryland Music Online (resource) |