| Abbreviation | Definition |
|---|---|
| HIPPY | Home Improvement Program for Preschool Youngsters |
| HIPPY | Home Instruction for Parents and Preschool Youngsters |
| HIPS | Health In Primary Schools |
| HIRL | Hamilton Institute of Rural Learning |
| HIS | Help In School |
| HIS | HELP International School |
| HIS | Hurricane Intermediate School |
| HISD | Hallettsville Independent School District |
| HISD | Hallsburg Independent School District |
| HISD | Hallsville Independent School District |
| HISD | Hamilton Independent School District |
| HISD | Hamlin Independent School District |
| HISD | Hamshire-Fannett Independent School District |
| HISD | Happy Independent School District |
| HISD | Hardin Independent School District |
| HISD | Hardin-Jefferson Independent School District |
| HISD | Harlandale Independent School District |
| HISD | Harleton Independent School District |
| HISD | Harmony Independent School District |
| HISD | Harper Independent School District |