Below are a few terms that you may run across in the study of yoga. This list is, of course, in no ways a complete one, but it might provide a useful overview of the concepts of yoga.
Abhyasa means "practice" and 200 Hour Yoga Teacher Training refers to the constant spiritual yoga practice.
Acarlya refers to a instructor or guide, primarily one in religious areas, but it is also used in yoga.
Ananda is the state of bliss and ultimate joy. It gets its name from one of the most devout followers of Buddha.