TCAD

TCAD may stand for one of the following:


 * TCAD (Borland), a component of Borland Delphi and C++ Builder to facilitate writing vector graphics applications
 * Technology CAD, computer-aided design for semiconductor process technology and semiconductor device design
 * Traffic Collision Avoidance Device
 * Tricyclic antidepressants, a class of medications which block serotonin and norepinephrine reuptake in the brain.