| Abbreviation | Definition |
|---|---|
| HMHS | Haiphong Maritime High School |
| HMHS | Harvey Milk High School |
| HMHS | Hercules Middle High School |
| HML | Hialeah-Miami Lakes Senior High School |
| HMMS | Harrison Morton Middle School |
| HMMS | Hartford Magnet Middle School |
| HMMS | Haymon Morris Middle School |
| HMMS | Hope Mills Middle School |
| HMPS | Hansraj Morarji Public School |
| HMRS | Hawk Mountain Ranger School |
| HMS | Hahira Middle School |
| HMS | Hamburg Middle School |
| HMS | Hamden Middle School |
| HMS | Hamlin Middle School |
| HMS | Hammarskjold Middle School |
| HMS | Hampshire Middle School |
| HMS | Hampton Middle School |
| HMS | Hanover Middle School |
| HMS | Hardin Middle School |
| HMS | Harding Middle School |