RTBS
| Acronym | Definition |
|---|---|
| RTBS | Road to Big Star (music) |
| RTBS | Reason To Be Single |
| RTBS | Red Tailed Black Shark (tropical freshwater fish) |
| RTBS | Real-Time Billing System |
| RTBS | Real-Time Bidirectional Search |
| RTBS | Radio Talking Book Services (Omaha, NE) |
| RTBS | Remains To Be Seen/Solved |