MRTA
# MRTA

MRTA may refer for:

* Túpac Amaru Revolutionary Movement, Peru (Spanish: Movimiento Revolucionario Túpac Amaru)
* Marijuana Regulation and Taxation Act, a 2021 New York state law legalizing recreational marijuana
* Marketable Record Title Act, a law affecting property title muniment
* Autorité régionale de transport métropolitain, an umbrella organization in Greater Monreal managing road and public transport (English: Metropolitan Regional Transportation Authority)
* Mass Rapid Transit Authority of Thailand
* Montachusett Regional Transit Authority, Massachusetts, United States
