AHSS may refer to: Abdul Hamid Sharaf School, private school in Amman, Jordan Academic health science system, type of partnership between healthcare research and provider organisations Advanced High Strength Steel Almaguin Highlands Secondary School, a high school in Ontario, Canada Applewood Heights Secondary School, a high school in Mississauga, Ontario, Canada Architectural Heritage Society of Scotland Atiyah–Hirzebruch spectral sequence, computational tool from homological algebra Amalorpavam Higher Secondary School, a high school in Pondicherry American Heinrich Schütz Society, American branch of the International Heinrich Schütz Society (Internationale Heinrich-Schütz-Gesellschaft)