Answer

NYU New York
There is a writing center available on campus. Any student taking a credit-bearing course is eligible for the writing center services. Details about services and complete contact information is available here:
https://www.nyu.edu/cas/ewp/html/writing_center.html

NYU Abu Dhabi
Visit the Academic Resource Center (ARC). It is located at the Campus Center East (CS-E). For more information, please visit: https://students.nyuad.nyu.edu/academics/academic-resources/academic-resource-center/

NYU Shanghai
Visit the Academic Resource Center (ARC). It is located at W523. For more information, please visit: https://shanghai.nyu.edu/arc