Abstract Syntax Notation Autonomous System Number Access Service Network Assistant Secretary of the Navy Advanced Shipping Notice Asparagine Associate of Science In Nursing Allotment Serial Number American Society of Naturalists American Society of Nephrology Autonomous System Numbers Access Services Network Access Stack Node Acknowledgement Sequence Number Actual Slot Number Advance Ship Notice Aeronautical Satellite News African Scientific Network APU Serial Number assign Atomic Strike Net Average Sample Number Abstract Symbol Notation acidified sodium nitrite acute sensory neuropathy Adobe Solutions Network Advance Shipment Notice Advance Shipping Notice Advanced Silicon Nitride Advanced slot notification