There are multiple definitions:

1. glycosyl phosphatidylinositol(English)

   • CLIC, GEEC, PLAP, PrP, PrPSC, MT-MMP, NTNG2
   • Neurons, Genetics
   • https://pubmed.…h.gov/10213458/
   • https://doi.org…55/2019/3947123

2. gingival-periodontal index(English)

   • Dentistry

3. general paralysis of the insane(English)

   • a late manifestation of syphilis, emerged as a new syndrome of insanity during the early nineteenth century
   • STD
   • Transmissible disease, Genitals
   • https://doi.org…ychiatry_449_17

4. guinea-pig ileum(English)

   • RVD, SX6b, SX6c
   • Experimental animal, Gastroenterology
   • https://doi.org….1993.tb13880.x

5. generic product identifier(English)

   • MAC, PPI, PPPY
   • Pharmacology / pharmaceutics
   • https://doi.org…p.2006.12.5.371

6. global performance index(English)

   • calculated as (global 3D strain × torsion) / SDI)
   • GLS, LV, LVGFI, SDI, STE
   • Cardiology, Biophysics, Echography/ultrasound
   • https://doi.org…cho.2013.04.018