W
- Water Polo Club, USC
- Web Publishing Help
- Web Registration
- Web Services
- WebMail, USC
- Wellness - Healthy Trojans
- West Semitic Research Project
- Western Research Application Center
- What Employers Should Know About Hiring International Students
- What Matters to Me and Why Speaker Series
- Willed Body Program
- Wilson Dental Library
- Wireless Access to USC Network
- Women and Youth Supporting Each Other
- Women in Management
- Women in Physics
- Women in Science and Engineering (WiSE)
- Women's Student Assembly
- Worker's Compensation
- Wrigley Institute for Environmental Studies (WIES)
- Writing Center, The
- Writing Program (WRIT)