| 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 |