SMCo
| Acronym | Definition |
|---|---|
| SMCo | Standard Missile Company |
| SMCo | Search Marketing Corporation (digital advertising agency; North Attleboro, MA) |
| SMCo | Stant Manufacturing Company (.50 caliber ammunition headstamp) |
| SMCo | Saginaw Metal Casting Operations Plant (Saginaw, Michigan) |
| SMCo | Senior Marketing and Communications Officer (business) |