| Abbreviation | Definition |
|---|---|
| ROTW | Right On The Web |
| ROTW | Rim of the World |
| ROTW | Ruler Of The World |
| ROTY | Rats Off to Ya |
| ROTY | Reach Out and Touch You |
| ROTY | Rear of the Year |
| ROTY | Rest Of The Year |
| ROTY | Retailer Of The Year |
| ROTY | Rookie of the Year |
| ROU | Radius Of Uncertainty |
| ROU | Rapid Offensive Unit |
| ROU | Really Offensive Unit |
| ROU | Recurrent Oral Ulcer |
| ROU | Recurrent Oral Ulceration |
| ROU | Reducing Offending Unit |
| ROUA | Record Of User Activity |
| ROUA | Records Of User Activity |
| ROUA | Regeneration of Older Urban Areas |
| ROUB | Registered Ophthalmic Ultrasound Biometrist |
| ROUFEN | rouf' en |