MTHS
| Acronym | Definition |
|---|---|
| MTHS | Monterey Trail High School (Sacramento, CA) |
| MTHS | Mountlake Terrace High School (Mountlake Terrace, WA, USA) |
| MTHS | Monroe Township High School (Middlesex County, NJ) |
| MTHS | McKinley Technology High School (Washington, DC) |
| MTHS | Montville Township High School (Montville, New Jersey) |
| MTHS | Midland Trail High School (West Virginia) |
| MTHS | Maryland Technological Honor Society |