| Acronym | Definition |
|---|
| RTNS➣Real-Time and Network Systems (conference) |
| RTNS➣Rotating Target Neutron Source |
| RTNS➣Reuters Trade Notification Service (message delivery service) |
| RTNS➣Real Time Navigation System (US NASA) |
| RTNS➣Re-Transmission |
| RTNS➣Return to Normal Servicing |
| RTNS➣Real Time Net Settlement System |