AHSS

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)