411 REFERENCE · Wiktionary
REF
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Appendix:Variations of "ref"
English
Noun
en mathematics linear algebra en row echelon form.
Proper noun
en UK education en Research Excellence Framework: a system for assessing the quality of research in higher-education institutions.
Anagrams
en efr FER RFE erf f***er fer