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REF definition in American English | Collins English Dictionary
Ref Definition & Meaning - Merriam-Webster
REF Definition & Meaning | Dictionary.com
ref. abbreviation - Definition, pictures, pronunciation and usage …
Reference Definition & Meaning - Merriam-Webster
REF | English meaning - Cambridge Dictionary
Refer - Definition, Meaning & Synonyms | Vocabulary.com
Referring Definition & Meaning - Merriam-Webster
refer verb - Definition, pictures, pronunciation and usage notes ...
REF - What does REF stand for? The Free Dictionary