1.Muscle Clean/Snatch - Securing the bar in the front rack or overhead position with straight legs.
2.Power clean/snatch - Securing the bar in with the front rack or overhead position with a rebend in the knees and hips anywhere between slightly unlocked to knees just above 90 degrees of the hip crease.
3.Clean/Snatch - Securing the bar in the front rack or overhead position while squatting all the way down. Hip crease drops below 90 degrees.
4.Hang (any variation) - the weights start off the floor, hence hang. This can be a hang from the power position, high hip, mid thigh, above the knees, at the knee, below the knee, mid shin or a few inches off the floor.