Scientific & Educational Abbreviations and Acronyms

1. EQUIV
   Equivalent
2. ER
   Here
3. ER
   Early
4. ER
   Electromagnetic Radiation
5. ER
   En Route
6. ER
   Endoplasmic Reticulum
7. ER
   Eastern Range
8. ER
   Erbium
9. ER
   Estrogen Receptor
10. ER
    Energy Research
11. ER
    Extinction Ratio
12. ER
    Electron Reflectometer
13. ER
    Elastic Recoil
14. ER
    Epichlorohydrin Rubber (Homopolymer)
15. ER-2
    Earth Resources, #2
16. ER-2
    Earth Resources (plane)
17. ERA
    Employee Reimbursement Account
18. ERA
    Ecologic Risk Assesment
19. ERA
    Endothelin Receptor Agonist
20. ERAD
    Economic and Regulatory Analysis Division

Last updated: May 24, 2020 — Total entries: 44,184