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
This disambiguation page lists articles associated with the title MRTA.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: