Hasl
Hasl or HASL may refer to:
People
- Drago Hasl, originator of the Slovenian carnival Kurentovanje
- {{ill|Jožef Hasl|sl}} (1733-1804), Slovenian Jesuit priest, devotional writer and translator
Other
- Hot air solder leveling
- Historical Advanced Squad Leader module
- Health and Safety Laboratory, see Environmental Measurements Laboratory
- ICAO code of Shilavo Airport
- Height above mean sea level
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