SSN
English
Noun
SSN (plural SSNs)
- (US) Initialism of social security number.
- Hypernyms: TIN < number, identifier
- Coordinate terms: (US) ITIN, EIN; (elsewhere) SIN (Canada), NI number (UK)
- 2025 May, “The One, Big, Beautiful Bill”, in United States House Committee on Ways & Means[1], page 7:
- 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.
- (US, Navy) Abbreviation of nuclear-powered attack submarine.