The meaning of the Acronym HASL is...

HASL is

• Hawaii Association of School Librarians

More Meanings For HASL:

• High Assurance Software Laboratory
• Hybrid Anaerobic Solid Liquid
• Hot Air Solder Leveling
• Health And Safety Laboratory
• Hawaii Association of School Librarians
• Handicapped Awareness Support League
• Hamilton Art Student League
• Huntsville Adult Soccer League

HASL is also in:

• Chemistry
• Electronics
• Laboratory
• Non-Profit Organizations
• Performing Arts
• Professional Organizations
• Software
• Sports