There are multiple definitions:

1. polyglandular autoimmune insufficiency syndrome(English)

   • distinguish types I, II and III
   • Autoimmunity

2. posterior ankle impingement syndrome(English)

   • AAIS, ALAIS, OCLT
   • Orthopedics
   • https://doi.org…jos.2016.12.017

3. partial androgen insensitivity syndrome(English)

   • although these patients have an XY karyotype, they present with ambiguous genitalia at birth, impaired spermatogenesis with otherwise normal testis, absent or rudimentary mullerian structures, normal or increased synthesis of testosterone, normal or increased synthesis of luteinizing hormone by pituitary, or defective androgen binding activity of genital skin fibroblasts
   • AIS, AR, CAIS, MAIS, EMS, SHBG, DSD
   • Genitals, Andrology, Menstruation, Endocrinology
   • https://dx.doi.…1237(11)60093-2
   • https://doi.org…ild-2011-300584
   • https://doi.org….2022.2021-9-19

4. Post-Acuut Infectieus Syndroom(Dutch)

   • verwijst naar chronische ziekten die optreden na een acute virale, bacteriële of parasitaire infectie
   • long-COVID, CVS, ME, COVID-19
   • Adverse effect, Infection, Chronic fatigue syndrome
   • https://mecvs.n…tieus-syndroom/