RS3
| Acronym | Definition |
|---|---|
| RS3 | Runescape 3 (video game) |
| RS3 | Removable Solid State Storage |
| RS3 | Rainbow Six 3 (video game) |
| RS3 | Resident System Support Specialist |
| RS3 | Removable Solid-State Storage |
| RS3 | Reconnaissance & Surveillance Sensor Suite |
| RS3 | Resveratrol Synthase 3 |