| ERE | external rotation in extension |
|---|---|
| ERF | Education and Research Foundation; external rotation in flexion; Eye Research Foundation |
| ERT | esophageal radionuclide transit; estrogen replacement therapy; examination room terminal; external r... |
| EUM | external urethral meatus |
| EUS | endoscopic ultrasound; external urethral sphincter |
| external wall of cochlear duct | The wall that faces the outer side of the cochlea. Synonym: paries externus ductus cochlearis. (05 Mar 2000) |
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