THUMB stands for various terms. Discover the full forms, meanings, and possible interpretations of THUMB across different fields and industries.
A thumbnail is the nail on your thumb. If you look at your thumbnail, you will notice it is rather small in size. This is why the term "thumbnail" is also used to refer to a reduced size version of a digital image. While digital thumbnails might not always be as small as a human thumbnail, they are usually less than 200x200 pixels in size. Thumbnails, or thumbnail images, are often used on the Web and in digital photo organization programs.
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