| Acronym | Definition |
|---|
| RCTS➣Rede Ciência, Tecnologia e Sociedade |
| RCTS➣Railway Correspondence Travel Society (UK) |
| RCTS➣Ryder Cup Travel Services (UK) |
| RCTS➣Rotating Cylinder Treatment System (trademark of Ionic Water Technologies) |
| RCTS➣Resonant Column and Torsional Shear |
| RCTS➣Rusk County Transit System |