オリエンテーションorienteeshon
1.
A program or event designed to help newcomers, such as students or employees, adjust to a new environment and understand its expectations and activities.
2.
A mental process of recognizing one's relationship to a new environment and understanding one's own position in relation to it, often involving adaptation to that setting.
3.
The act of providing guidance about a group's objectives and functions, aimed at facilitating early integration into a particular organization or institution.