| Acronym | Definition |
|---|
| RBT | Ring Back Tone |
| RBT | Requirements Based Testing |
| RBT | Reliable Broadcast Toolkit |
| RBT | Random Breath Testing |
| RBT | Rainbow Trout (fish species) |
| RBT | Review of Business Taxation (Australia) |
| RBT | Reverse Bear Trap (movie item) |
| RBT | Red-Black Tree (self-balancing binary search tree) |
| RBT | Risk Based Testing (software development) |
| RBT | Rabat-Malta (postal locality, Malta) |
| RBT | Real Basketball Talk (online forum) |
| RBT | Rec.Bicycles.Tech (newsgroup) |
| RBT | Remote Batch Terminal |
| RBT | Registered Bowenwork Therapist (healthcare) |
| RBT | Rotherham Brought Together (UK) |
| RBT | Rede Brasileira de Teleinformática (Portuguese: Brazilian Network of Teleinformatics) |
| RBT | Rice Broadcast Television (Rice University, Houston, Texas, USA) |
| RBT | Registration By Telephone |
| RBT | Ribbon Bridge Transporter |
| RBT | Relay Buffer Threshold |
| RBT | Reverse Bow-Tie Antenna |
| RBT | River Bathymetry Toolkit (US Forest Service) |
| RBT | Rennies Bulk Terminal (South Africa) |
| RBT | Robots with Bad Teeth |
| RBT | Results Based Thinking |