The abbreviation MRTS is most commonly used to refer to Mass Rapid Transit System.
The abbreviation MRTS may also refer to:
- Magnetic Reversal Time Scale, a geological term
- Marginal Rate of Technical Substitution, a term used in the study of economics..
- Multi Radar Tracking System, a type of processing of one or more radar sensors in Air Traffic Control
- Mec Roule Ton Spleef, on est là, MRIM RPZ
- Mobile Response Trailer System, a system of shelters transported in a 53-foot wheeled trailer for use in emergency response...