| EF | ectopic focus; edema factor; ejection fraction; elastic fibril; electric field; elongation factor; e... |
|---|---|
| ES | ejection sound; elastic stocking; electrical stimulus, electrical stimulation; electroshock; emergen... |
| SEC | secretin; Singapore epidemic conjunctivitis; soft elastic capsule |
| SEG | segment; soft elastic gelatin; sonoencephalogram |
| IR | drop of voltage across a resistor produced by a current; ileal resection; immune response; immunizat... |