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 Wales, IIGA code
 * Yahoo! Search Marketing, a keyword-based Internet advertising service
 * Yale School of Management, the graduate business school at Yale University
 * Yale School of Medicine, the graduate medical school at Yale University
 * 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