ASRG can stand for:
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Anti-Spam Research Group The Anti-Spam Research Group (ASRG) was a research group started within the Internet Research Task Force (IRTF), where its charter concluded on 18 March 2013. It is still a reference and a melting pot for anti-spam research and theorization. In pa ...
, a research group within the Internet Research Task Force.
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Advanced Stirling Radioisotope Generator, a type of power system for spacecraft.
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