There are multiple definitions:

1. end-systolic pressure(English)

   • ventricular pressure at the end of the contraction phase
   • ESPVR, LV, RV, EDP, MAP, Ees, Ea
   • Cardiology

2. extrasensory perception(English)

3. electrostatic precipitator(English)

   • AC, BTEX, CADR, CFM, DBD, EPA, ESP, HEPA, IAQ, PCO, SOA, SP, SVOC, TCO, TVOC, UV-C, UVGI, VOC
   • https://doi.org…env.2011.05.041

4. enhanced system performance(English)

   • MRI
   • Medical imaging

5. extracellular scaffolding protein(English)

   • forms bridges across the synaptic cleft, allowing the coordinated assembly of the presynaptic terminal
   • CBLN1, NP1
   • Neurons
   • https://science…/6507/1052.long

6. Exome Sequencing Project(English)

   • designed to identify genetic variants in coding regions (exons) of the human genome (the "exome") that are associated with heart, lung and blood diseases
   • MESA
   • Genomics, Cardiology, Pulmonology, Hematology
   • https://www.ncb…phs000403.v3.p3

7. expansion sphincter pharyngoplasty(English)

   • to treat obstructive sleep apnea
   • OSA
   • Sleep medicine
   • https://doi.org…hns.2007.03.014

8. excretory/secretory product(English)

   • e.g. derived from helminths
   • ESP-SJE, IgE, OVA, Treg
   • Parasitology, Allergy
   • https://doi.org…al.pntd.0011625

9. erector spinae plane [block](English)

   • MITS, PIB
   • Spine (or spinal cord), Anesthesiology/analgesia
   • https://doi.org…063-022-06726-7

10. enamel sheath protein(English)

    • is involved in the construction of the enamel sheath during tooth development
    • HPDL
    • Dentistry, Biomaterials
    • https://doi.org…65.2010.01279.x