Clue: Tapping gp.

Answer: NSA

Length: 3

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Similar Clues:

• Tapping site (KEG with 3 letters)
• Toe-tapping trigger (IMPATIENCE with 10 letters)
• Knife-tapping-glass sound (TING with 4 letters)
• __ code (telegrapher's tapping) (MORSE with 5 letters)
• Foot-tapping words (IMWAITING with 9 letters)
• Crystal-tapping sound (TING with 4 letters)
• Wire-tapping org. (NSA with 3 letters)
• Half of a tapping sound (PITTER with 6 letters)
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