(generally positive) characteristics
qualifications
qualities
talents
skills
your past in general (where you come from, where you studied, etc)
experience
background
knowledge
strong natural abilities
qualifications
talents
skills
qualities
what you know
knowledge
background
experience
certificates which show you have learned something
qualifications
skills
qualities
talents
what you've done in your life
knowledge
experience
background
abilities developed by practice
skills
talents
qualities
qualifications