ecosystem - ENB
- EFAS
- efavirenz
- EFC
- EFCC
- EFD
- EFDA
- EFE
- EFERF
- EFF
- eff
- Effacement
- effect
- effect modification
- Effect, founder
- effective
- Effective dose
- effective half-life
- effective refractory period
- effective renal blood flow
- effective renal plasma flow
- effective stroke
- effective temperature index
- effective wavelength
- effectiveness
- effector
- effector cell
- effector organ
- Effects, fetal rubella
- effemination
- effer
- Efferent
- efferent artery of glomerulus
- efferent duct
- efferent ductules of testis
- efferent fibers
- efferent glomerular arteriole
- efferent nerve
- efferent neuron
- efferent pathway
- efferent vessel of glomerulus