E (Escherichia)

E (eye)

E Ab (elective abortion)

e-IPV (enhanced potency inactivated poliovirus vaccine)

e-MAR (electronic medication administration record)

E. coli (Escherichia coli)

e.g. (for example (L. exempli gratia))

E&A (evaluate and advise)

E&M (evaluation and management)

EA (epidural anesthesia)