H&S

H&S can refer to:
 * Health and safety, a cross-disciplinary area concerned with protecting people's safety, health and welfare.
 * Head & Shoulders, a brand of shampoo
 * Head and shoulders (chart pattern), a graphing pattern commonly found in financial markets
 * Hack and slash, a role-playing game play style
 * Headquarters and Service Company or Headquarters and Service Battalion in a U.S. Marine Corps regiment
 * Heidrick & Struggles International Incorporated, an international executive search firm