The phrase "a familiarization" is correct and usable in written English.
It can be used when referring to the process of becoming familiar with something, such as a task, environment, or concept.
Example: "The training program includes a familiarization with the new software to ensure all employees are comfortable using it."
Alternatives: "an introduction" or "a briefing".
All subjects were familiarized with the concepts of the experiments, procedures, and the equipment during a familiarization session that was scheduled 3 days prior to the start of bed rest.
After a classroom chalk talk, we begin a familiarization with the bikes.
They also suggest a familiarization with Western photographers and photographic techniques, in particular the work of the French street photographer Henri Cartier-Bresson.
After instructors led them around the south end of the course on a familiarization run, students were allowed to break away behind the pace car.
He was still on a "familiarization flight" program when he was at the controls Saturday; a senior colleague with more experience landing 777s, including at San Francisco, sat beside him as co-pilot.
The experiment was divided in two consecutive phases: a) familiarization and b) assessment.
In a familiarization session, the CI recipient pressed a button on the screen to listen to the corresponding sound.
At the start of the experiment, they were given details about the experiments and put through a familiarization stage.
A third group (n = 10) formed a rest control; they conducted a familiarization flight without a ground target or debriefing.
Non-instructed subjects were required to discriminate between the different conditions using their own-developed manipulation technique during a familiarization phase.
Approximately 1 h after VO2max testing on day 1, participants performed a familiarization session with the exercise equipment to estimate 1RM strength.
