HFSS or HfSS may refer to:

High-frequency structure simulator, a high frequency electromagnetic simulation software, see Ansys HFSS High in fat, sugar and salt, food products that are high in fat, sugar or salt, see junk food Hochschule für Sozialpädagogik und Sozialökonomie, a predecessor of the City University of Applied Sciences in Bremen, Germany Heart failure survival score, a multivariable predictive index that risk-stratifies patients with chronic heart failure referred for heart transplantation

See also

HFS (disambiguation)