| ES | ejection sound; elastic stocking; electrical stimulus, electrical stimulation; electroshock; emergen... |
|---|---|
| IEL | internal elastic lamina; intraepithelial lymphocyte |
| SEC | secretin; Singapore epidemic conjunctivitis; soft elastic capsule |
| SEG | segment; soft elastic gelatin; sonoencephalogram |
| BDR | Back-ground Diabetic Retinopathy |