There are multiple definitions:

1. female sexual dysfunction(English)

   • HSDD, FSDS
   • Sexuality, Woman /female

2. finite state diagram(English)

   • MIS
   • Biophysics

3. facial seborrheic dermatitis(English)

   • a chronic and relapsing inflammatory skin disorder occurring in areas of the face rich in sebaceous glands. Effective treatment by a topical non-steroidal cream
   • NSFC
   • Dermatology
   • https://doi.org…555-019-00319-0

4. functional somatic disorder(English)

   • classification that is promising for diagnosing persistent and troublesome symptoms across medical specialties. Current symptom severity and frequency thresholds need adjustment to better identify those needing treatment
   • Diagnostics, Health care, Classification
   • https://doi.org…916-025-04042-w