Department of Scientific and Industrial Research

Department of Scientific and Industrial Research, abbreviated DSIR was the name of several British Empire organisations founded after the 1923 Imperial Conference to foster intra-Empire trade and development.
 * Department of Scientific and Industrial Research (United Kingdom), a department of the British Government responsible for the organisation, development and encouragement of scientific and industrial research
 * Department of Scientific and Industrial Research (New Zealand), a now-defunct government science agency in New Zealand, founded in 1926 and broken into Crown Research Institutes in 1992
 * Department of Scientific and Industrial Research (India)