Median effective concentration

Median effective concentration EC50

median effective dose

Median effective dose (ED_ 50)

effective time

summit time low tide time and flat time of electric usage

effective lowest particle size of effective separation

actual time over standard time

corrected retention time corrected retention time

dead time delay time

delay time dead time

Mining Action of Non-Equipoise Time After Time

peace time changing war time

Real time PCR real time polymerase chain reaction

2D median filter

3-D median filter

Abdominal median incision

absolute median

Activity Median Diameter