Scientific & Educational Abbreviations and Acronyms
- HASAWAHealth and Safety At Work Act
- HASCHigh Ability Student Recruitment
- HASEHealth and Safety Executive
- HASLHybrid Anaerobic Solid Liquid
- HASLHealth and Safety Laboratory
- HASOHonors Academy Student Organization
- HASPHealth and Safety Plan
- HASTHammond Academy of Science and Technology
- HASWAHealth and Safety At Work Act
- HATHeparin Associated Thrombocytopenia
- HATHypoxanthine Aminopterin Thymidine
- HAVHepatitis A Virus
- HAVCHistory of Art and Visual Culture
- HAWTHot
- HAZHazard
- HAZIDHazard Identification
- HAZMATHazardous Material
- HBHemoglobin
- HBH Bonding
- HBHouse Bill
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