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The HSN is a multipurpose international product terminology acknowledged by the World Customs Organization. The purpose of using the HSN codes is to ensure that GST billing practices are in accord with international standards of product nomenclature.
Definition; SSN: Social Security Number: SSN: Attack Submarine (Nuclear Propulsion) SSN: Servizio Sanitario Nazionale (Italian Health Service) SSN: Simultaneous Switching Noise: SSN: Subsystem Number (SS7) SSN: Smoothed Sunspot Number: SSN: Space Surveillance Network: SSN: Social Safety Net: SSN: SafeSeaNet (vessel traffic monitoring and information system) SSN