FSD

• Faisalabad, Pakistan
• Sioux Falls Regional Airport, in South Dakota, US (IATA code FSD)

• Ferndale School District, Washington
• Florida School for the Deaf, St. Augustine, Florida
• Framwellgate School Durham, England
• Frankenmuth School District, Michigan
• Fremont School District (disambiguation)
• French School of Detroit, Michigan
• Filer School District, Idaho; See Filer High School
• Fellowship in Sports dentistry - Indian Dental Association

• Florida State, Department, the state department for Florida, USA
• Foundation For Sustainable Development
• Freedom Service Dogs, an American animal rescue
• Hong Kong Fire Services Department
• Swiss Foundation for Mine Action ({{lang|fr|Fondation Suisse de déminage}})

• File system driver
• Free Software Directory
• The Free Software Definition
• Full Self-Driving, an advanced driver-assistance system from Tesla, Inc.
• Functional specifications document

• Female sexual dysfunction
• Fourteen-segment display
• Flame supervision device
• Full scale deflection, the maximum amount the pointer of an analog meter can be deflected
• Full-stack developer
• Free Shipping Day

• Dirección Federal de Seguridad, or, in English, the Federal Security Directorate
• Fox Sports Detroit
• Free Software Daily, a website
• Forensic Science Division, or Forensic Science Department

• {{ill|Department of Commercial Vehicles|pl|Zakład Samochodów Dostawczych}}, a Polish auto manufacturer, in business 1952–2003

{{disambiguation}}