There are multiple definitions:

1. false positive(English)

   • sensitivity = TP / (TP+FN); specificity = TN / (FP+TN)
   • FN, FDR, FPF, TP, NPV, PPV
   • Statistics, Screening
   • https://doi.org…pubh.2017.00307

2. flavoprotein(English)

   • NADH

3. Fokker-Planck(English)

   • SSGRD
   • Biophysics

4. fowlpox(English)

   • a common epitheliotropic disease in chickens that is usually controlled by live attenuated vaccines. However, even in vaccinated flocks, cases have been reported presenting as atypical lesions and feathering abnormalities in chickens. These findings can be associated with FPV and the REV integrated into its genome
   • FPV, REV
   • Virology, Veterinary medicine
   • https://doi.org…1111/tbed.13668

5. fluticasone propionate(English)

   • intranasal application to control symptoms of allergic rhinitis
   • ALTR, AR, AZL, EAR, ENT, PAR, SAR
   • Allergy, ENT, Therapeutic approaches
   • https://doi.org…/ada.2018.75749
   • https://doi.org…mai.2000.107396

6. formocresol pulpotomy(English)

   • CC, GIC, IPT
   • Dentistry
   • https://pubmed.…h.gov/15185801/

7. fundus photography(English)

   • offers high sensitivity and specificity for a diagnosis of polypoidal choroidal vasculopathy
   • FA, ICGA, OCT, PCV
   • Ophthalmology
   • https://doi.org…almol.2019.0565

8. force plate(English)

   • SHT, SW, TT, TTFP, TTR
   • Physiology, Biophysics, Musculoskeletal system
   • https://doi.org…hys.2022.874632

9. [Nissen] fundoplication(English)

   • the standard surgical therapy for gastroesophageal reflux disease. Children with neurological impairment (NI) develop gastroesophageal reflux disease more frequently (26–91%) than normal individuals
   • GERD, NI, UGI
   • Surgery, Mouth, esophagus and stomach, Neuropathy
   • https://doi.org…598-020-68595-x

10. fractional photothermolysis(English)

    • for the treatment of acne scars
    • Dermatology, Therapeutic approaches, Laser technique
    • https://doi.org…546630701691244

11. facial palsy(English)

    • when of more proximal origin it is generally related to infection, most often the postinfectious polyneuritis syndrome of Guillain-Barré
    • GBS
    • Neuropathy, Infection
    • https://doi.org…06557-8/50009-5

12. fixation point(English)

    • FASD, SRT
    • Ophthalmology
    • https://doi.org…77.2006.00335.x

13. follicular phase(English)

    • Embryology /reproduction

14. family practice(English)

    • Family physician

15. family planning(English)

    • Pregnancy, Decision making

16. fusion peptide(English)

    • plays an essential role in fusion of viral envelope with cellular membranes
    • CoV, HIV, MHV, pFP, SARS-CoV-2
    • Virology, Membranes
    • https://doi.org…28/JVI.00015-16