Palmistry, also known as chiromancy, is the practice of telling fortunes from the lines, marks, and patterns on the hands, particularly the palms. According to Ann Fiery (The Book of Divination), if you are right handed, your left hand indicates inherited personality traits and your right hand indicates your individuality and fulfillment of potential.
Astrology is a group of systems, traditions, and beliefs which hold that the relative positions of celestial bodies and related details can provide information about personality, human affairs, and other terrestrial matters.
Graphology is the study and analysis of handwriting especially in relation to human psychology. In the medical field, it can be used to refer to the study of handwriting as an aid in diagnosis and tracking of diseases of the brain and nervous system. The term is sometimes incorrectly used to refer to forensic document examination.
Iridology (also known as iridodiagnosis[1]) is an alternative medicine technique whose proponents believe that patterns, colors, and other characteristics of the iris can be examined to determine information about a patient's systemic health.