There are multiple definitions:

1. Pidgin Sign English(English)

   • a hybrid method of communication that blends the vocabulary of American Sign Language with the sentence structure and word order of spoken English. Also known as contact signing
   • ASL
   • Auditory system, Communication, ENT
   • https://www.scr…-Signed-English
   • https://sign-tr…en-asl-see-pse/

2. power spiral enteroscopy(English)

   • BGE, DAE, DBE, SBE, SE
   • Gastroenterology, Medical imaging
   • https://doi.org…jg.v25.i27.3538

3. portosystemic encephalopathy(English)

   • a reversible syndrome of impaired brain function occurring in patients with advanced liver failure
   • HE
   • Brain (dys)function, Liver disease
   • https://dx.doi.…3/gastro/gox013

4. percent signal enhancement(English)

   • CF, MPSE, MRI, OE, UTE, VDP
   • Medical imaging, Pulmonology
   • https://doi.org…1002/jmri.25877

5. perispinal etanercept(English)

   • CNS, TBI, TNF
   • Brain (dys)function, Injury, Post-traumatic state
   • https://doi.org…0263-012-0013-2

6. postsecondary education(English)

   • supported by vocational rehabilitation
   • ASD, TAY, TAY-ASD, VR
   • Education, Disability, Psychology, Rehabilitation
   • https://doi.org…803-019-03972-8

7. phase-shift estimator(English)

   • AWGN, FTF, IRLS, OLSE, PSA, SNR, SPRIT
   • Signal analysis, Statistics
   • https://doi.org….1364/AO.393153

8. physician [whole-body] skin examination(English)

   • a head-to-toe visual check of the skin by a healthcare provider to find early signs of skin cancer, atypical moles, or other growths. Also called a total body skin exam (TBSE)
   • TBSE, SSE
   • Dermatology, Care giver/provider, Screening, Oncology
   • https://doi.org…jid.2019.02.033