| |||
allowed symbol (ssn); allowed character (ssn); allowable character (ssn); legal character (ssn) |
legal : 25 phrases in 7 subjects |
Abbreviation | 4 |
Cinematography | 1 |
Law | 4 |
Military | 3 |
New York Stock Exchange | 1 |
Non-governmental organizations | 11 |
United States | 1 |