Related Clues:

• Org. under scrutiny concerning surveillance
• Eavesdropping org.
• Org. for codebreakers
• Code-breaking gp.
• Fort Meade org.
• Top-secret grp.
• Org. for U.S. cryptologists
• Cipher org.
• Here, to Hernando
• Hush-hush gp.
• CIA relative
• Secret org.
• Org. with its HQ at Fort Meade, Md.
• Wire-tapping org.
• Cryptology org.