There are multiple definitions:

1. expressed sequence tag(English)

   • applied as gene-grabbing tool
   • AHO, BAC, BTP, CABP, CHO, GCAP, GRK, INL, KEGG, NCBP, PAGE, PKC, PCR
   • Genomics, Molecular biology
   • http://www.cyto…/primer/est.htm
   • https://doi.org…/jbc.275.2.1247
   • https://doi.org…/1750-1172-3-15

2. exercise stress test(English)

   • EAST
   • Stress (test), Exercise & Training

3. electroshock therapy(English)

   • EMI
   • Psychiatry

4. estrogen suppletion therapy(English)

   • EPST, HST
   • Estrogen, Therapeutic approaches

5. end-systolic thickness(English)

   • see myocardial wall
   • LVWT
   • Cardiology, Medical imaging
   • https://pubmed.…h.gov/19499789/

6. Eastern standard time(English)

   • EDT
   • Standards

7. Ecological Systems Theory(English)

   • may refer to parental burnout and related factors such as gender, educational level, income, parental personality, internalization of maternal parental motivation, unmitigated communion, self-compassion and concern for others, alexithymia, anxiety and depressive symptoms, parental perfectionism, resilience, low self-esteem and high need for control, mother's attachment style
   • PB, QATSDD
   • Public Health, Stress (test), Psychology
   • https://doi.org…889-024-17829-y