| Abbreviation | Definition |
|---|---|
| RUL | Reduction under Load |
| RUL | Région Urbaine de Lyon |
| RUL | Remaining Useful Lifetime |
| RUL | Right Upper Lid |
| RUL | Right Upper Lobectomies |
| RUL | Right Upper Lobectomy |
| RUL | Right Upper Lung |
| RUL | Rules |
| RUL | Rural Urban Limit |
| RULC | Real unit labor costs |
| RULC | Real unit labour costs |
| RULC | Relative Unit Labor Cost |
| RULERS | Ruler Ruler |
| RULI | Resolver User Layer Interface |
| RUM | Ramba Urvashi Menaka |
| RUM | Real User Measurement |
| RUM | Real User Metrics |
| RUM | Real User Monitoring |
| RUM | Reference Unique de Mandat |
| RUM | Reformed University Ministries |