abbreviature
/ˌæbrevɪˈɑːtʃər/ or /ˌæbriˈɑːtʃər/Definitions
1. noun
A shortened form or abbreviation, especially of a name or phrase.
“The newspaper published an article about the various abbreviatures used in medical records.”
2. noun
A brief or concise summary of something, especially a historical period or event.
“The historian wrote a book about the abbreviature of the Middle Ages.”