advanced standing; credit for prior studies
Used in academic contexts for credits or standing granted based on previous study, such as transfer credits or recognition of prior learning.
I had the credits I earned at another university recognized as advanced standing.
A transcript is required to apply for credit for prior studies.
単位 is a general term for a course credit or unit, while 既得単位 specifically refers to credits already earned and recognized.
認定 means authorization or recognition; 既得単位認定 is the process of granting advanced standing.
Compound of 既得 (already acquired) and 単位 (credit/unit). The exact historical derivation is uncertain; the term is a modern academic expression.