| Acronym | Definition |
|---|
| SDNS➣Secure Data Network System |
| SDNS➣Secure Data Network Service |
| SDNS➣Secure Data Network System (aka Secure Data Network Service; aka Secure Data Networking System) |
| SDNS➣Steroid-Dependent Nephrotic Syndrome |
| SDNS➣Scottish Daily Newspaper Society (UK) |
| SDNS➣Software-Defined Network Services |