While the following is not a complete list, it includes many of the national/international professional associations in student affairs. Many have regional, state or local chapters/divisions that are too numerous to list here.
ACPA - College Student Educators International
American Association of Collegiate Registrars and Admissions Officers (AACRAO)
American College Counseling Association (ACCA)
Association of College and University Housing Officers - International (ACUHO-I)
Association of College Unions International (ACUI)
Association of Fraternity/Sorority Advisors (AFA)
Association for Student Conduct Administration (ASCA)
Consortium of Higher Education LGBT Resource Professionals
NAFSA: Association of International Educators
National Academic Advising Association (NACADA)
National Association of Advisors for the Health Professions (NAAHP)
National Association for Campus Activities (NACA)
National Association for College Admission Counseling (NACAC)
National Association of College and University Residence Halls (NACURH)
National Association of Colleges and Employers (NACE)
National Association of Graduate Admissions Professionals (NAGAP)
National Association of Student Financial Aid Administrators (NASFAA)
National Association of Student Personnel Administrators (NASPA)
National Career Development Association (NCDA)
National Intramural-Recreational Sports Association (NIRSA)
National Orientation Directors Association (NODA)