| Acronym | Definition |
|---|
| RUS | Russian (language) |
| RUS | Rural Utilities Service |
| RUS | Russia (or Russian Federation) |
| RUS | Rice University Studies (Texas) |
| RUS | Recipient Update Service |
| RUS | Request Units |
| RUS | Rack Units |
| RUS | Rechenzentrum Universitaet Stuttgart (German: University Computing Center Stuttgart) |
| RUS | Resonant Ultrasound Spectroscopy |
| RUS | Resource Usage Service (distributed computing) |
| RUS | Renal Ultrasound |
| RUS | Rodents of Unusual Size (movie reference from The Princess Bride) |
| RUS | Requisite Unifying Structure (Requisite Technology, Inc.) |
| RUS | Robotic Unmanned Sensors (US Army) |
| RUS | Rural Utilities System |
| RUS | Réacteur Universitaire de Strasbourg (French: Strasbourg University Reactor; Alsace, France) |
| RUS | Radio Ulavlivatel Samoletov (early Russian radar) |