Clue: 1040 datum: Abbr.

Answer: SSN

Length: 3

---

Similar Clues:

• Form 1040 datum: Abbr. (IRA with 3 letters)
• Number at the bottom of the first page of a 1040 form: Abbr. (AGI with 3 letters)
• Amount on page1 of a 1040 (abbr.) (AGI with 3 letters)
• Cockpit datum: Abbr. (ALT with 3 letters)
• Flight datum (abbr.) (e.g. ALT with 3 letters)
• Rocket datum: Abbr. (ALT with 3 letters)
• NASA datum: Abbr. (ALT with 3 letters)
• Control tower datum: Abbr (ALT with 3 letters)
• Flight datum: Abbr. (ARR with 3 letters)
• Flight board datum: Abbr. (ARR with 3 letters)