HFSS

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