Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
hustle
serotonin
twenty-five
SPONSORED LINKS
SPONSORED LINKS
buttercup
consistently
thaw
discontinue
metre
actinide
accountant
Hide translation
FO
FO
/ef oʊ/
noun
(military) an officer holding the rank of major or lieutenant colonel or colonel
(
field officer
,
field-grade officer
,
FO
)
(military) an officer holding the rank of major or lieutenant colonel or colonel
Back
Next
Language