| Acronym | Definition |
|---|
| HDSP➣High Desert State Prison (Indian Springs, NV) |
| HDSP➣Heart Disease and Stroke Prevention (medicine) |
| HDSP➣Hardship |
| HDSP➣Heart Disease and Stroke Prevention Program |
| HDSP➣Heavy Drop Specialist |
| HDSP➣Hergott Duval Stack & Partners LLP (Canada) |
| HDSP➣Hammerfall Digital Signal Processing |
| HDSP➣High-Performance Digital Signal Processing |
| HDSP➣High Definition Sound Projector (horn principle used in professional audio systems) |