ID on IRS forms

• 555-55-5555, e.g.: Abbr.
• Fig. that never starts with an 8 or a 9
• ID entered on every I.R.S. form
• ID that can never begin 000 or 666
• Data theft target: Abbr
• Fig. sought by an identity thief
• Tax form ID (Abbr.)
• Bank customer acct. datum
• Fig. on an application

Wikipedia Word definitions in Wikipedia
An SSN is a nuclear-powered general-purpose attack submarine . SSN is the US Navy hull classification symbol for such vessels; the SS denotes a submarine and the N denotes nuclear power . The designation SSN is used not just in the United States Navy (USN), ...