Found 7 full forms for HALS
| Term | Full Form | Category |
|---|---|---|
| HAL/S | High-order Assembly Language/Shuttle 
| Others |
| HALS | Helicopter Automatic Landing System
| Others |
| HALS | Hierarchical Alternating Least Squares
| Others |
| HALS | Higher Adjacent Lower Supporting
| Others |
| HALS | Hindered Amine Light Stabilizer
| Others |
| HALS | Historic American Landscapes Survey
| Others |
| HALS | Houston Area Live Steamers
| Others |