Clitoris Height: Distance from the top of the clitoris to the bottom

CP: Chin to Pupil distance expressed in IW

EW: Eye Width - The distance from one side of the eye to the other expressed in IW

IW: Iris Width.  This is one of the base measurements used on this site.

Labia Width: Distance in IW from the left most side of the Inner Labia (also known as Labia Minora) to the right most side of the inner labia.  This measurement needs to be taken with the inner labia spread from one side to the other.

PP: Pupil to Pupil distance expressed in IW (Iris Widths)

MP: Center of mouth to pupil distance expressed in IW

TT: Tear duct to Tear duct distance expressed in IW

Vagina Height: Distance from the bottom of the vagina to the bottom of the clitoris