There are currently 3 names in this directory beginning with the letter N.
NAF
The NUSS matches the Membership Number (NAF). In fact, the Social Security number becomes the Affiliation Number at the moment in which the citizen begins, for the first time, a work activity that determines his inclusion in the Social Security System.
Natural days
They are every day, those that coincide with the calendar.
NUSS
The Social Security Number (NUSS) identifies the citizen in his relations with the Social Security. This identification number is mandatory for any citizen who is a beneficiary of pensions, subsidies or Social Security benefits.