CSIR
CSIR is an abbreviation for:
- Corpo di Spedizione Italiano in Russia , the Italian expeditionary corps in Russia 1941–1942
- Corpus Signorum Imperii Romani , a corpus work on Roman stone monuments
- Council for Scientific and Industrial Research , scientific research and development organization in South Africa
- Council for Scientific and Industrial Research (India) , scientific research and development organization in India
- Council for Scientific and Industrial Research, now Commonwealth Scientific and Industrial Research Organization , Australia
