Answer: cwo

AnswerCrossword Clue
CWOUSN rank
CWONavy noncom: Abbr.
CWOGrade below ensign: Abbr.
CWOMil. rank
CWOMilitary V.I.P.
CWOMil. officer
CWORank below Ens.
CWORank below ens.
CWOUSN rank, e.g.