| Acronym | Definition |
|---|
| RSLS➣Regulatory Supervision of Legacy Sites (International Atomic Energy Agency) |
| RSLS➣Redundant Set Launch Sequencer |
| RSLS➣Regional Student Leadership Seminar |
| RSLS➣Receiver Sidelobe Suppression |
| RSLS➣Runway Status Light System |
| RSLS➣Reloadable Silo Launch System (torpedo tube) |