CSIR

CSIR may refer to:

Organizations

• Council for Scientific and Industrial Research, an earlier name for the Commonwealth Scientific and Industrial Research Organisation, Australia, from 1926 to 1949
• Council for Scientific and Industrial Research – Ghana
• Council for Scientific and Industrial Research, South Africa
• Council of Scientific and Industrial Research, India
• Italian Expeditionary Corps in Russia, or Corpo di Spedizione Italiano in Russia

Other uses

• Channel state information, in wireless communications
• Cross-sectional interventional radiology, in medecine