commercial code
list of proprietary codes and abbreviations used in the 19th and 20th centuries to save transmission costs of telegram and telex
en-US/kəˈmɝʃəl ˈkoʊd/
en-GB/kəˈmɜːʃəl ˈkəʊd/
list of proprietary codes and abbreviations used in the 19th and 20th centuries to save transmission costs of telegram and telex