There are multiple definitions:
sequence similarity network(English)
- a subset of protein homology networks for which edges are built in terms of sequence similarity
- DiWANN
- Proteins / proteomics
- https://doi.org…2859-018-2453-2
Social Security number(English)
- nine-digit number that the U.S. government issues to all U.S. citizens and eligible U.S. residents who apply for one. The government uses this number to keep track of your lifetime earnings and the number of years worked
- BSN, PII
- Data exchange
- https://www.ssa.gov/ssnumber/