The phrase "after the orientation" is correct and usable in written English.
You can use it to refer to a time period or events that occur following an orientation session.
Example: "We will have a team-building activity after the orientation to help everyone get to know each other better."
Alternatives: "following the orientation" or "subsequent to the orientation".
"After the orientation meeting the program goes dancing.
Late August 1986 After the orientation meeting the program goes dancing.
After the orientation, Ms. Tolchin and Mr. DeMarchi went separately to see their offices for the first time, and ran into each other again.
The crystalline reflections begin to appear in the third stage only after the orientation process is completed.
After the orientation adjustment lottery, 74percentt of the freshmen were in their first choice dormitory, 19percentt were in their second choice, and 7percentt were in their third.
After the orientation, Gong took the elevator back up to her office, on the tenth floor, and finished the day, as she often does, answering letters in her capacity as "Little Dragon Lady," an advice columnist attuned to the specific problems of the People's Republic.
Since the molecular orientation rotates steadily, there is a characteristic distance after which the orientation repeats itself.
After exchanging the orientation using the permutation matrix P = ( 1 0 0 0 0 0 130 0 130 0 0 0 0 13), (13).
After building the orientation histogram, we perform a smoothing operation on the histogram by iterative local averaging of every 3 consecutive bins in a cyclical fashion.
After drawing the orientation arrow, the user is required to draw two further arrows which point directly to the landmarks (see Fig. 2); each of the arrows must point towards a separate landmark.
When first laid, they float with the black pointing up, but after sinking, the orientation becomes disordered.
