IRSN

(redirected from Internal Revenue Service Number)
AcronymDefinition
IRSNInstitut de Radioprotection et de Sûreté Nucléaire (French: Institute for Radioprotection and Nuclear Safety)
IRSNInformation Retrieval in Sensor Networks
IRSNInternational Road Safety News
IRSNInternational Republican Socialist Network (political group)
IRSNInternal Revenue Service Number (US IRS)
IRSNInternational Relations Student Network
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