| Abbreviation | Definition |
|---|---|
| ROAR | Romance On A Rocketship |
| ROAR | The Reservoirs Of Antibiotic Resistance |
| ROARE | Reduction Of Attitudes and Repressed Emotions |
| ROARS | Respect Others Act Responsibly and Safely |
| ROARS | Rice Outcomes Assessment Reporting System |
| ROAS | Return on Ad Spend |
| ROAS | Return On Advertisement Spend |
| ROASTED | Roasting |
| ROAT | Real Options Analysis Toolkit |
| ROAT | Repeat Open Application Test |
| ROAT | Repeated Open Application Test |
| ROAT | Ridiculously Oversized American Truck |
| ROATCE | Return On Average Tangible Common Equity |
| ROATCE | Return On Avg Tg Comm Equity |
| ROATED | roating |
| ROAW | Rise Of A Warrior |
| ROAW | Rock Open Air Weddingstedt |
| ROAZ | Regionaal Overleg Acute Zorgketen |
| ROB | Reality Organizing Being |
| ROB | Really Outstanding Bestfriend |