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NTA

American  

abbreviation

Chemistry, Pharmacology.
  1. nitrilotriacetic acid: a white, crystalline solid, C 6 H 9 NO 6 , used in water softening, as a chelating agent, and as a replacement for phosphates in detergents and cleansers.


Etymology

Origin of NTA

First recorded in 1965–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Nearly 39,000 frisking staff had been employed across the country to check for any prohibited items, the NTA said, and there would be 40-50 security personnel stationed at every exam centre.

From BBC Jun. 21, 2026

The NTA said the move was in part due to the proliferation of exam-fraud channels on the platform.

From The Wall Street Journal Jun. 20, 2026

India's Central Bureau of Investigation has arrested the "kingpin" alleged to be behind the leak, naming him as a chemistry lecturer involved in the examination process for the NTA.

From Barron's Jun. 16, 2026

NTA officials have denied allegations of paper leaks, but on Sunday, federal Education Minister Dharmendra Pradhan admitted that “some irregularities” had come to light in certain exam centres.

From BBC Jun. 18, 2024

The advertisement on NTA for Andrew Checking Out, which he had watched as a child, had given shape to his longings.

From "Americanah" by Chimamanda Ngozi Adichie

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