| Acronym | Definition |
|---|
| RBTS➣Reed Bed Treatment System (sand filter; various locations) |
| RBTS➣Rochdale Borough Training Services (UK) |
| RBTS➣Ring Back Tone Service |
| RBTS➣Roy Billinton Test System |
| RBTS➣Rotor Bearing Technology & Software (est. 1986; Phoenixville, PA) |
| RBTS➣Rider Block Tagline System |