Which word does the abbreviation "Ref" also signify?

The abbreviation "Ref" commonly signifies "Reference." In various contexts, especially in academic, legal, and technical fields, the term "Reference" is often abbreviated to "Ref" for convenience. This abbreviation is frequently seen in citations, footnotes, and bibliographies, where it precedes specific references used for sourcing or supporting information.

While "Refused," "Reflected," and "Refreshed" may start with "Ref," they do not share the same common usage or understanding in contexts where the abbreviation might be applied. "Reference" is widely recognized and accepted in both formal and informal communications as the primary interpretation of "Ref," making it the most accurate choice in this case.