abc2

abc2 is an alphanumeric string that occurs in many fields as an identifier. Because it is not tied to a single concept, its meaning is highly context-dependent. In media and broadcasting, ABC2 has been used as a channel label on public television networks in some regions; such labels are often used for shorthand channel identifiers in schedules and program guides. In computing and data management, abc2 commonly appears as a sample filename, a placeholder variable, or a version/build tag in tutorials and software projects. It may also serve as a catalog or part number for hardware components or consumer electronics, where an initial "abc" series is extended with a numeric suffix.

In science and academia, alphanumeric codes like abc2 are frequently employed to label datasets, specimens, or code-based references within publications or repositories. They are typically defined within a project's documentation or metadata to prevent ambiguity.

Because the string is short and generic, it is used across languages and domains, producing many unrelated uses. If a specific instance of abc2 is encountered, its meaning is best determined by examining the surrounding documentation, file names, labels, or metadata associated with that instance.

See also: abc (disambiguation).