Found 4 full forms for SGSN
| Term | Full Form | Category |
|---|---|---|
| SGSN | Service GPRS Support Node 
| Others |
| SGSN | Serving GPRS (General Packet Radio Service) Support Node
| Others |
| SGSN | Serving GPRS Support Node
| Others |
| SGSN | South Georgia Sports Network
| Others |