HISC
| Acronym | Definition |
|---|---|
| HISC | Home Instead Senior Care |
| HISC | Healthcare Improvement Skills Center (online resource) |
| HISC | Health Information Solutions Centre (Canada) |
| HISC | Hydrogen Induced Stress Cracking |
| HISC | House Internal Security Committee (US House of Representatives) |
| HISC | Hawaii Invasive Species Council |
| HISC | Hornet International Steering Committee (aircraft) |
| HISC | High-density Instruction Set Computer |