SSN

Definitions

1. Initialism of social security number.
   US, abbreviation, alt-of, initialism
2. Abbreviation of nuclear-powered attack submarine.
   Navy, US, abbreviation, alt-of

Examples

“Furthermore, the requirement of the child’s SSN for purposes of claiming the credit is maintained and expanded upon to require⟳ the taxpayer’s SSN and, for joint filers, the spouse’s SSN in order⟳ to claim⟳ the credit. The SSNs provided must be considered work-eligible in order⟳ to claim⟳ the credit.”

CEFR level