J.Lo is a nickname for Jennifer Lopez (born 1969), American singer and actress.
JLO may also refer to:
People
Jason Lo or J Lo (born 1975), Malaysian musician João Lourenço, president of Angola Justin Longmuir, nicknamed JLo, Australian footballer Other uses J.Lo (album), an album by Jennifer Lopez Judgment of Line Orientation
Juvenile Liaison Officer J.Lo, a character in The True Meaning of Smekday
See also Jennifer Lopez (disambiguation)