MTI

MTI may stand for:

• Mastering the Internet, a mass surveillance project led by the British intelligence agency, GCHQ
• MTI, Message Type Indicator
• MTI Consultancy, Machwuerth Team International (MTI) Group, a consultancy based in Germany
• MTI Consulting, a consulting firm based in Bahrain
• MTI Countdowns, a music podcast show from Canada
• Magyar Távirati Iroda, a Hungarian news wire agency
• Marine Technology Inc., a boat manufacturer that crafted the offshore catamaran used by the character Sonny Crockett in the Miami Vice film
• Master of Translation and Interpreting, a master's degree of translation and interpreting awarded by a university or higher education institute
• Medical Teams International, a non-profit humanitarian aid and global health organization
• Military Training Instructor, the United States Air Force equivalent of a Drill Instructor
• Ministry of Trade and Industry (Singapore), a ministry of the Government of Singapore
• Mitchell Technical Institute, a South Dakota community college
• Mother Tongue Influence, the habit of native speakers of one language to modify non-native languages with phonetics and vocabulary of their native tongue
• Movie tie-in (book) edition of a book is often indicated by "(MTI)" after its title
• Moving target indication, a radar signal processing technique used to distinguish targets from clutter
• Muppet Treasure Island, 1996 Muppet film
• Music Theatre International, a musical theater licensing company
• Midwest Technical Institute, a vocational school in Springfield, Illinois