Important digits on an I.R.S. form

• ID with two dashes
• Figure in the form 123-45-6789, e.g.: Abbr
• Apt. application datum
• It has nine figures: Abbr.
• Target of an ID thief
• Fig. on tax forms
• ID first issued in 1936
• Xxx-xx-xxxx ID
• ID with hyphens

Wikipedia Word definitions in Wikipedia
SSN (1996) is a novel created by Tom Clancy and Martin Greenberg following the missions of the U.S. Navy nuclear attack submarine USS Cheyenne (SSN-773) during a fictional war with China over the Spratly Islands , based on the video game of the same name ...