certification
🇺🇸
/ˌsɜːrtɪfɪˈkeɪʃn/
🇬🇧
/ˌsɜːtɪfɪˈkeɪʃn/
the official act of confirming something is true or correct
You need official certification to prove your skills are real.
the process of getting a document that shows you completed training or passed a test
After finishing the course, you receive a certification that shows your achievement.