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Look up hals in Wiktionary, the free dictionary.
Hals or HALS may refer to:
- Hals (surname)
- Hals Municipality, now in Aalborg, Region Nordjylland, Denmark
- Hals, Denmark
- Hals (Passau) the northernmost neighborhood of Passau, Germany
- Historic American Landscapes Survey, a program of the United States National Park Service
- HIV-associated lipodystrophy syndrome, a condition characterized by loss of subcutaneous fat associated with infection with HIV
- Hindered amine light stabilizers, chemicals that prevent light-induced degradation of polymers
- Hertfordshire Archives and Local Studies
- Hals (crater), a crater on Mercury