What abbreviation corresponds to the rank of Captain?

The abbreviation that corresponds to the rank of Captain is "CPT." This is an established shorthand used in various branches of the military and other organizations, providing a clear and recognized way to designate this rank.

"CPT" is preferred because it maintains consistency with similar rankings within military structures and assists in quick identification and communication of ranks. Familiarity with these abbreviations is crucial in understanding military hierarchy and organizational structure, especially for anyone involved in military studies or careers. Other abbreviations listed may represent different ranks or could be less standardized, thus not commonly recognized in reference to the rank of Captain.