Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
acromphalus
desolations
ambiguity
SPONSORED LINKS
SPONSORED LINKS
olea
emphasizing
acer macrophyllum
acetum
self-indulgent
ducks
stoic
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