What is "nta"

NTA is a three-letter abbreviation which may refer to:

• Nanoparticle Tracking Analysis, a method for visualizing and analyzing particles
• National Telefilm Associates, was an independent film distribution company
• National Television Awards, a British awards ceremony
• National Transport Authority, the public transport licensing agency for Ireland
• National Treasury Administration, the agency of the Ministry of Finance in Taiwan
• National Treatment Agency for Substance Misuse, was a special health authority in England
• Natural Science and Technical Academy Isny, a private German university
• Newton Abbot railway station, Devon, England
• Nigerian Television Authority, a government-owned body in Nigeria
• Nitrilotriacetic acid, an aminopolycarboxylic acid
• National Tax Agency, the official tax collecting agency of Japan
• National Tax Association, a non-profit organization in United States
• Newark Teachers Association, a trade union in California, United States
• Northern Territory Administration, an Australian Government department prior to self-government
• NTA Film Network, was an American television network