CSIR may refer to:
;Organizations:
* Council for Scientific and Industrial Research, an earlier name for the
Commonwealth Scientific and Industrial Research Organisation
The Commonwealth Scientific and Industrial Research Organisation (CSIRO) is an Australian Government agency that is responsible for scientific research and its commercial and industrial applications.
CSIRO works with leading organisations arou ...
, Australia between the years 1926 and 1949
*
Council for Scientific and Industrial Research – Ghana
The Council for Scientific and Industrial Research (CSIR) was established by NLC Decree 293 of October 10, 1968 amended by NLCD 329 of 1969, and re-established in its present form by CSIR Act 521 on November 26, 1996. The genesis of the council ho ...
*
Council for Scientific and Industrial Research
A council is a group of people who come together to consult, deliberate, or make decisions. A council may function as a legislature, especially at a town, city or county/shire level, but most legislative bodies at the state/provincial or nati ...
, South Africa
*
Council of Scientific and Industrial Research
The Council of Scientific and Industrial Research (CSIR; IAST: ''vaigyanik tathā audyogik anusandhāna pariṣada'') is a research and development (R&D) organisation in India to promote scientific, industrial and economic growth. Headquarter ...
, India
*
Italian Expeditionary Corps in Russia
During World War II, the Italian Expeditionary Corps in Russia (; CSIR) was a corps-sized expeditionary unit of the ''Regio Esercito'' (Royal Italian Army) that fought on the Eastern Front. In July 1942 the CSIR entered the newly formed Italia ...
, or ''Corpo di Spedizione Italiano in Russia''
;Technology:
*
Channel state information
In wireless communications, channel state information (CSI) is the known channel properties of a communication link. This information describes how a signal propagates from the transmitter to the receiver and represents the combined effect of, for ...
at the receiver
;Medicine:
* Cross-sectional
Interventional radiology
Interventional radiology (IR) is a medical specialty that performs various minimally-invasive procedures using medical imaging guidance, such as Fluoroscopy, x-ray fluoroscopy, CT scan, computed tomography, magnetic resonance imaging, or ultraso ...
{{Disambiguation