x2t
X2T is an ambiguous label that appears in multiple, unrelated contexts, and there is no single, universally accepted definition for the term. Because its meaning depends on the domain, capitalization, and the organization using it, an accurate wiki-style article requires knowing the intended context. In practice, x2t may be encountered as a project name, an internal code or identifier, a file extension, or an acronym representing a domain-specific phrase.
If you can specify the domain—such as software and technology, finance or cryptocurrency, science or biotechnology,