ridge-ridge transform fault

diagonal ridge for hip roof，vertical ridge for gable roof

upper ridge (upper-level ridge)

2D median filter

2-median problem

3-D median filter

Abdominal median incision

absolute median

Activity Median Diameter

adaptive directional weighted median filtering

adaptive median filter

Adaptive median filtering

Adaptive switching median filtering

adaptive switching median filters

AMAD (activity-median aerodynamic diameter)

analogical median

anterior median fissure

anterior median line

Anterolateral median cervical approach