The act or process of guiding. / Advice or counselling on some topic. / Any process or system to control the path of a vehicle, missile etc.

plural of guidance

An automated system which directs a craft or missile, continually calculating its position from its measured acceleration.

The guidance operations needed to launch a spacecraft into orbit or space, navigate in space, and return to Earth or some other body

guidance given via electronic media, especially the Internet

A school counselor.

(often attributive) Advice or support about marriage, especially in the form of professional counselling, and typically given to couples looking to overcome problems in a relationship.

plural of guidance counselor