Signals Intelligence govt. agcy

• Cryptanalysis org
• Org. with an annual Codebreaker Challenge
• Noted eavesdropper, for short
• Hush-hush government org
• "The Puzzle Palace" org.
• Org. whose symbol is an eagle atop a key
• Covert org
• Code-cracking org. in Tom Clancy novels
• Sea-trade org

Wikipedia Word definitions in Wikipedia
NSA is the National Security Agency, a United States governmental agency. NSA may also refer to: