SSN

Initialism of social security number.

Noun

  1. Initialism of social security number.
    • 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...

    Hypernyms: TIN number identifier

    Coordinate Terms: ITIN EIN SIN NI number

  2. Abbreviation of nuclear-powered attack submarine.

Forms

SSNs