SQM

SQM or sqm may refer to:

Science and technology

 * Square metre (sqm), a unit of area
 * Sky quality meter, an instrument for measuring the luminance of the night sky
 * Supersymmetric quantum mechanics, in theoretical physics

Computing

 * Software quality management, a management process
 * Smart Queue Management, a technique in computer network active queue management

Other uses

 * Sociedad Química y Minera, a Chilean mining and chemical company
 * São Miguel do Araguaia (IATA code), an airport in Brazil