| Acronym | Definition |
|---|
| HDLS➣High Desert Linguistics Society (University of New Mexico) |
| HDLS➣Helicopter Deck Landing Simulator (Defence Research and Development Canada) |
| HDLS➣Hereditary Diffuse Leukoencephalopathy with Spheroids |
| HDLS➣Heavy Duty Limit Switch |
| HDLS➣Home Depot Landscape Supply (retailer) |
| HDLS➣Helo Data Link Simulator |