| Acronym | Definition |
|---|
| SMID➣Smith-Midland Corporation (OTC stock symbol) |
| SMID➣Small Molecule Interaction Database (various locations) |
| SMID➣Strategic Management and Innovations Division (US Army) |
| SMID➣Severe Motor and Intellectual Disability (pediatrics) |
| SMID➣Switch Measure Identifier |
| SMID➣Small-Mid Capitalization (finance) |
| SMID➣System of Magnetically Integrated Disks (avionics) |
| SMID➣Self-Supported Municipal Improvement District (Iowa) |