| Abbreviation | Definition |
|---|---|
| RUEA | Republican Union of Employers of Armenia |
| RUEHBO | Rue HBO's |
| RUF | Rapid Ultrasonic Firing |
| RUF | Rapid Urban And Flexible |
| RUF | Raserheisen Ultra Fasten |
| RUF | Rejected And Unwanted Friends |
| RUF | Rogue's Ultimate Fighters |
| RUFA | Running Up For Air |
| RUFE | Rufen |
| RUFF | Rescue Ur Forever Friend |
| RUFF | Rescued Unwanted Furry Friends |
| RUFF | Rescuing Unwanted Furry Friends |
| RUFF | Responsible Urbanites For Fido |
| RUFF | Robert Urich Friends Forever |
| RUFF | Roll Up For Folk |
| RUFO | Rights Upon Future Offer |
| RUFO | Rights Upon Future Offers |
| RUFT | Reduced Unidirectional Fat Tree |
| RUFT | Rodent Urinary Function Testing |
| RUFUS | Really Unnecessary Focus Unless Serena |