| Acronym | Definition |
|---|
| SMHS➣School of Medicine & Health Sciences (various schools) |
| SMHS➣Stone Memorial High School (Crossville, TN) |
| SMHS➣Shri Maharaja Hari Singh (est. 1948; hospital, India) |
| SMHS➣San Marcos High School (California) |
| SMHS➣Secondary Mental Health Services |
| SMHS➣San Mateo High School |
| SMHS➣Santa Margarita Catholic High School (California) |
| SMHS➣St. Mary's High School |
| SMHS➣San Marino High School (California) |
| SMHS➣Specialist Mental Health Service (various locations) |
| SMHS➣Smartphone Mobile Hotspot (T-Mobile) |
| SMHS➣Santa Margarita High School (California) |
| SMHS➣Sisters of Mercy Health System |
| SMHS➣Sunrise Mountain High School (Peoria, Arizona) |
| SMHS➣Smoky Mountain High School (Sylva, North Carolina) |
| SMHS➣Starr's Mill High School |
| SMHS➣Stone Mountain High School (Stone Mountain, GA) |
| SMHS➣South Mecklenburg High School (Charlotte, NC) |
| SMHS➣Sierra Military Health Services, Inc. |
| SMHS➣Slater Mill Historic Site (Pawtucket, RI) |
| SMHS➣Smoky Mountain Historical Society |
| SMHS➣Student Mental Health Service(s) |
| SMHS➣Stun Master Hot Shot |
| SMHS➣San Marcos High School, San Marcos, TX) |