| Abbreviation | Definition |
|---|---|
| HMS | Harmony Middle School |
| HMS | Harris Middle School |
| HMS | Harrison Middle School |
| HMS | Hartsville Middle School |
| HMS | Harvest Middle School |
| HMS | Hastings Middle School |
| HMS | Haverford Middle School |
| HMS | Hawkins Middle School |
| HMS | Hays Middle School |
| HMS | Headland Middle School |
| HMS | Hedrick Middle School |
| HMS | Hendersonville Middle School |
| HMS | Henry Middle School |
| HMS | Heritage Middle School |
| HMS | Herndon Middle School |
| HMS | Highland Middle School |
| HMS | Hillcrest Middle School |
| HMS | Hillsborough Middle School |
| HMS | Hillside Middle School |
| HMS | Hinsdale Middle School |