SJN
| Acronym | Definition |
|---|---|
| SJN | Scottsdale Job Network (Scottsdale, AZ) |
| SJN | San Juan (Puerto Rico) |
| SJN | St. John Neumann |
| SJN | Shortest Job Next (scheduling algorithm) |
| SJN | Social Justice Network |
| SJN | Stichting Jeugdinformatie Nederland (Dutch: Youth Information Foundation Netherlands) |
| SJN | San Jose Network (est. 1991; marketing company) |