YSM
YSM, or ysm, may refer to:

People
Yadav Shivram Mahajan (born 1911), member of the 4th Lok Sabha of India from the Buldhana constituency of Maharashtra elected in 1970 by-elections and a member of the Indian National Congress (INC) political party
Yésica Sánchez Maya (born 1977), human rights attorney who works in Oaxaca, Mexico
Yosuke Santa Maria (born 1991), . He is a former Open the Owarai Gate Champion
Yurii Sh. Matros (born 1937), scientist in the field of chemical engineering, known for his achievement in the theory and practice of heterogeneous catalytic processes

Transport
YSM, the IATA code for Fort Smith Airport in the Northwest Territories, Canada
YSM, the National Rail code for Ystrad Mynach railway station in Wales, UK

Other uses
Anglesey, Welsh Ynys Môn, island off Whales, IIGA code
Yahoo! Search Marketing, a keyword-based Internet advertising service
Yale School of Medicine, the graduate medical school at Yale University in New Haven, Connecticut, United States
Yale School of Music, the graduate music school at Yale University
Yale Scientific Magazine, a scientific magazine published quarterly by undergraduate students from Yale University
Yourdon Structured Method, one of the structured design methods in software development life cycle
ysm, the ISO 639-3 code for Burmese sign language
Yudh Seva Medal, an Indian military decoration

See also
All pages with titles containing YSM
All pages with titles beginning with YSM