The meaning of the Acronym USN is...

USN is

• Ulsan, Republic of Korea

More Meanings For USN:

• Update Sequence Number
• Unique Service Name
• Universal Sequence Number
• United States Navy
• United States Navy
• United States Navy
• United States Navy
• Unified Student Number
• United States Navy
• Uses Screwy Names
• United States Navy
• United States Navy
• United States Navy
• United States Navy
• United States Navy

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