Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Sardinian
G
o
o
g
l
e
|
Forvo
|
+
English thesaurus
Central Office
IT, abbr.
CO
(Telephony)
Central Office
telecommunications/telephony
abbr.
CO
(
Alex Lilo
)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
