| Acronym | Definition |
|---|
| NTA➣National Testing Agency (India) |
| NTA➣National Television Awards |
| NTA➣Nigerian Television Authority |
| NTA➣Nigerian Television Authority (Nigeria) |
| NTA➣Nippon Travel Agency (Japan) |
| NTA➣Net Tangible Asset |
| NTA➣Nitrilotriacetic Acid |
| NTA➣National Tax Agency (Japan) |
| NTA➣National Tour Association |
| NTA➣National Treatment Agency (for Substance Misuse; UK) |
| NTA➣Native Title Act (Australia) |
| NTA➣National Tutoring Association |
| NTA➣Notice To Appear |
| NTA➣National Timing Authority |
| NTA➣Network Traffic Analyzer |
| NTA➣Network Tree Allocator |
| NTA➣No Temporary Register Available |
| NTA➣Non Technical Acronym |
| NTA➣Network Traffic Analyzer (software) |
| NTA➣National Taxpayer Advocate (US IRS) |
| NTA➣National Trappers Association |
| NTA➣National Training Authority (various locations) |
| NTA➣National Telecommunications Authority (various locations) |
| NTA➣National Transportation Agency (Canada) |
| NTA➣National Technical Association |
| NTA➣National Textile Association |
| NTA➣Nitrogen Tank Assembly |
| NTA➣Non-Teaching Assistant |
| NTA➣Notice to Applicants (EU) |
| NTA➣National Technology Alliance |
| NTA➣National Tennis Academy |
| NTA➣Non-Traditional Agent |
| NTA➣Nevada Telecommunications Association |
| NTA➣Northern Training Area |
| NTA➣Nebraska Trucking Association |
| NTA➣National Tuberculosis Association (1919-1967) |
| NTA➣Nothing to Add |
| NTA➣North to Alaska (TV) |
| NTA➣Northern Textile Association |
| NTA➣National Translator Association |
| NTA➣Namibia Training Authority (est. 2008) |
| NTA➣Network on Transitions to Adulthood |
| NTA➣Network Technical Architecture (Sprint) |
| NTA➣Neutral Torque Axis (vehicle feature) |
| NTA➣Network Technology Architecture |
| NTA➣National Truckers Association |
| NTA➣Nebraska Telecommunications Association |
| NTA➣National Thoroughbred Association |
| NTA➣Navy Technical Authority (US DoD) |
| NTA➣Nuclear Test Aircraft |
| NTA➣National Teachers Association for Country Western Dance |
| NTA➣National Trivia Association (pub trivia organization) |
| NTA➣Norwegian Telecommunications Administration |
| NTA➣National Towing Alliance |
| NTA➣Noobtoob Army (gaming group) |
| NTA➣Navy Tactical Task (Navy Mission Essential Task List) |
| NTA➣North American Transportation Association |
| NTA➣Nuclear Track A (film) |
| NTA➣Near Term Architecture (Bellcore) |
| NTA➣Novel Threat Agent |
| NTA➣Nantucket Tasters' Association |
| NTA➣News Transmission Assistant |
| NTA➣Nuclear Target Analysis |
| NTA➣Non-Traditional Advertising |
| NTA➣Northwest Trail Riders Association |
| NTA➣Naval Training Administration |
| NTA➣Net Technical Assessment |
| NTA➣Nielsen Television Area |