- YMS stands for Yardley-Makefield Soccer (Pennsylvania)
- YMS stands for Yard Management System (system for managing container terminal yards)
- YMS stands for Yield Management System
- YMS stands for York Middle School
- YMS stands for Young Men’s Survey
- YMS stands for Youngsville Middle School (Louisiana)
- YMS stands for Ynnä Muuta Sellaista (Finnish: And such like)
- YMS stands for Yamaha Music Schools
- YMS stands for Young Musicians Society
YMS Yard Management Software
YMS Young Members’ Section (Institution of Engineering and Technology, Hong Kong)
YMS Yosemite Mountaineering School (California)
YMS Ysterplaat Medical Supplies
YMS Yorktown Middle School (Indiana)
YMS Yard Mine Sweeper
YMS District Motor Mine Sweeper (US Navy)
YMS Yurimaguas Airport (Peru)
YMS Yorkville Middle School (Illinois)
YMS Yield Management Solutions (magazine)
YMS Young Men’s Shop
YMS Yale Medical School
YMS Yokosuka Middle School (Japan)
YMS Young Muslim Secretariat
YMS York Merchandising Systems
YMS Yatton Music Society (UK)
YMS Yerger Middle School (Arkansas)
YMS York Med Systems, Inc (Ontario)
YMS Yard Class Minesweeper
YMS Young Marine Scientists (Program)
YMS Younger People Affected by MS
YMS Yacht Management System
YMS Yoke Mounted Switch
YMS Youth Marketing Summit
YMS Young Musicians’ Summer Festival (Brigham Young University School of Music)
YMS Youngsville Middle Library (Louisiana)
YMS Yrkesmiljøsenterets (Norway)
YMS Yardley Management Solutions, Inc