ESFJ
Overview
 
ESFJ is an abbreviation used in the publications of the Myers-Briggs Type Indicator
Myers-Briggs Type Indicator
The Myers-Briggs Type Indicator assessment is a psychometric questionnaire designed to measure psychological preferences in how people perceive the world and make decisions...

 (MBTI) to refer to one of sixteen personality type
Personality type
Personality type refers to the psychological classification of different types of individuals. Personality types are sometimes distinguished from personality traits, with the latter embodying a smaller grouping of behavioral tendencies. Types are sometimes said to involve qualitative differences...

s. The MBTI assessment was developed from the work of prominent psychiatrist Carl G. Jung in his book Psychological Types
Psychological Types
Psychological Types is the title of the sixth volume in the Princeton / Bollingen edition of the Collected Works of Carl Jung. The original German language edition, "Psychologische Typen", was first published by Rascher Verlag, Zurich in 1921....

. Jung proposed a psychological typology
Personality type
Personality type refers to the psychological classification of different types of individuals. Personality types are sometimes distinguished from personality traits, with the latter embodying a smaller grouping of behavioral tendencies. Types are sometimes said to involve qualitative differences...

 based on the theories of cognitive functions that he developed through his clinical observations.

From Jung's work, others developed psychological typologies.
 
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