+"142c" often denotes a specific variant or revision within a larger classification system. It can signify a particular [Standard](/wiki/Standard) or a deviation from an established [Protocol](/wiki/Protocol), with its meaning deeply rooted in its originating domain.
+## See also
+- [Specification](/wiki/Specification)
+- [Variant](/wiki/Variant)
+- [Revision](/wiki/Revision)
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