Typology

Typology is the study of types or the systematic classification of the types of something according to their common characteristics. (From Wikipedia)

On PDB, typology refers to the systematic classification of personality types. MBTI is a typology system, Enneagram as well.

Sometimes typology is interchangeable with personality type.

• "What's your typology?"
• "You have an interesting typology"
• "Make assumption about me based on my typology"