| Acronym | Definition |
|---|
| HSLA➣High-Strength Low-Alloy (steel) |
| HSLA➣Hsl Alpha |
| HSLA➣Hue, Saturation, Lightness, Alpha |
| HSLA➣Health and Safety Lawyers Association (UK) |
| HSLA➣High School Leadership Academy (Bridgewater College; Virginia) |
| HSLA➣Home Solutions of America (formerly Nextgen Communications Corp.; New Orleans, LA) |
| HSLA➣High Speed Label Applicator |
| HSLA➣Hydro-Vue Soft Lens Analyzer (eyecare; Nikon) |