The meaning of the Acronym MTA is...

MTA is

• Mineral Trioxide Aggregate
• Materials Testing Accelerator
• Multiple Threaded Apartment
• Moving Treasury Average
• Messy Thu Apr
• Military Transport Aircraft
• Material Transfer Agreement
• Microsoft Transfer Agent
• Multisensory Teaching Approach
• Multimedia Terminal Adaptor
• The Major Trading Areas
• The Maine Turnpike Authority
• Metro Transit Authority
• Minorities Treated Awfully
• Mobile Task Automation
• Muslim Television Ahmadiyya
• Modular Test Architecture
• Multi Theft Auto
• More Trouble Ahead
• Mass Transit Authority
• Modern Tourist Ad

More Meanings For MTA:

• Message Transfer Agent
• Multi Threaded Architecture
• Milestones Trend Analysis
• Modem Telephony Agent
• Media Terminal Adapter
• Mail Transfer Agent
• Microsoft Transaction Application Programming Interface
• Model Turned Artist
• Motherfucking Transit Assholes
• Mother Thrice Admirable
• Mayor Traveling Abroad
• Mineral Trioxide Aggregate
• Materials Testing Accelerator
• Multiple Threaded Apartment
• Moving Treasury Average

MTA is also in:

• Adults
• Awards & Medals
• Chat
• Funnies
• General
• Hardware
• Software
• Unfiled