The Myers-Briggs Personality Type Indicator is a self-inventory designed to identify a person's personality type, strengths, and preferences.
Jung Personality Type
The Jung personality test measures your preferences for dealing with and relating to people, processing information, making decisions and organizing your life. Its results give you a good overview of your personality and behavior.
The DiSC Profile is a personality assessment (not test) that provides insights into natural and adaptable behavioral styles in relation to the workplace, leadership, management, and selling. Your DiSC profile is based on a blend of four primary personality or behavioral preferences and their relationship to each other.
The Big Five Personality Test
This personality test measures the Big Five personality factors that were developed over three or four decades by several independent sets of researchers. The Big Five personality test is by far the most scientifically validated and reliable psychological model to measure personality.