MBTI is an abbreviation for Myers-Briggs Type Indicator, a personality type assessment that classifies people into 16 types based on their preferred cognitive styles. These types consist of four pairs of opposing personality traits (E-I, S-N, T-F, J-P). E (Extraversion) or I (Introversion): distinguishes extroverted and introverted personality types. S (Sensing) or N (Intuition): distinguishes s..