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What does AT stand for?

AT stands for Adenine-Thymine (DNA base pairing)

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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Other Resources:
We have 123 other meanings of AT in our Acronym Attic

Samples in periodicals archive:

That's not surprising because the bond formed in DNA between guanine and cytosine is less likely to break at high temperatures than the adenine-thymine bond, so there would be selective pressure for bacteria dwelling in high temperatures to use these more stable bonds in their DNA.