What does "familiarization" mean?

The act, process or result of familiarizing.

Familiarization

Common synonyms include: accommodation, account, accustoming, acquaintance, acquainting, adjustment.

noun

noun ·Moderate ·College level

Noun

1
The act, process or result of familiarizing. British, English, Oxford, US, countable, uncountable
2
the experience of becoming familiar with something wordnet

From familiar + -ization or familiarize + -ation.