| Acronym | Definition |
|---|
| HISD➣Houston Independent School District (Texas) |
| HISD➣Huntsville Independent School District (Huntsville, TX) |
| HISD➣Harlandale Independent School District (San Antonio, TX) |
| HISD➣Hueston Independent Spit District (band) |
| HISD➣Hidalgo Independent School District (Texas) |
| HISD➣Highway Information Services Division (Maryland) |