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UPSC CSE
Internal Security
Various Security Forces and Agencies
Intelligence Agencies
Defence Intelligence Agency
Revision Notes
Sub-topic 4 of 4
Internal Security
Sub-topics in
Intelligence Agencies
Research and Analysis Wing
01
Intelligence Bureau
02
National Technical Research Organisation
03
Defence Intelligence Agency
04
Internal Security
·
Revision Notes
Defence Intelligence Agency — Revision Notes
Updated 7 Mar 2026
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Related Topics
Intelligence Agencies
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National Technical Research Organisation
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Research and Analysis Wing
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Intelligence Bureau
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