| ERAS | electronic residency application service |
|---|---|
| ES | ejection sound; elastic stocking; electrical stimulus, electrical stimulation; electroshock; emergen... |
| ESR | Einstein stoke radius; electric skin resistance; electron spin resonance; equipment service report; ... |
| ETS | educational testing service; electrical transcranial stimulation |
| FNS | frontier nursing service; functional neuromuscular stimulation |