title: Does anyone know the word that built-in function ord() abbreviate for?
body: <p>python has a built-in function <code>ord()</code>, I think it must be a anbbreviation. Just like another built-in function <code>chr()</code>, which is an abbreviation of the word "character". Does anyone know the word that built-in function <code>ord()</code> abbreviate for?</p>