There are multiple definitions:

1. phospholipase C(English)

   • Abbreviation may be used in Am. Soc. Physiol. journals without definition.
   • P2Y, PLA, PLD, Ca2+, IP3, PKC
   • Physiology, Cell biology, Calcium, Signal transduction, Receptors, Variability / oscillation
   • https://doi.org…0/cells10071831
   • https://doi.org…tbi.2021.110629

2. power line cycle(English)

   • Medical technology (assessment)

3. primary liver cell carcinoma(English)

   • Hepatology, Oncology

4. power line communication(English)

   • Bioengineering

5. perlecan(English)

   • basement membrane-specific heparan sulfate proteoglycan core protein (HSPG) or heparan sulfate proteoglycan 2 (HSPG2); a 470 kDa protein that in humans is encoded by the HSPG2 gene
   • HSPG, VEGF
   • Proteins, Genomics, Membranes
   • https://www.omi…rg/entry/142461

6. posterolateral corner(English)

   • present in almost 16% of all knee injuries and are responsible for sustained instability and failure of concomitant reconstructions if not properly recognized
   • Musculoskeletal system, Surgery
   • https://doi.org…boe.2014.12.008

7. pityriasis lichenoides chronica(Latin)

   • commonly misdiagnosed, and therefore common clinical and histopathologic diagnostic features must be highlighted
   • PL, PLEVA, FUMHD
   • Dermatology
   • https://doi.org…-9649.30.4.2165