FHS

FHS may refer to:

Schools

United States

• Falmouth High School, Maine
• Farmington High School, Utah
• Fife High School, Fife, Washington
• Firestone High School, Akron, Ohio
• Flushing High School, Queens, New York
• Forks High School, Washington
• Framingham High School, Massachusetts
• Frenship High School, Wolfforth, Texas
• Frontier High School, Bakersfield, California
• Frontier High School, New Matamoras, Ohio

Canada

• Frank Hurt Secondary School, Surrey, British Columbia
• Fredericton High School, New Brunswick

Health and medicine

• Feline hyperesthesia syndrome
• Fetal hydantoin syndrome
• Floating–Harbor syndrome

Other uses

• Fellow of the Horticultural Society
• Filesystem Hierarchy Standard
• Hasselt railway station, in Belgium
• Front handspring
• Frankfurter Hauptschule