Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
English
Finnish
French
German
Greek
Japanese
Macedonian
Russian
Swedish
G
o
o
g
l
e
|
Forvo
|
+
to phrases
English thesaurus
Operations System
telecom., abbr.
OS
Operation System
abbr., commun.
OS
(TMN)
Operations:
2 phrases
in 1 subject
Microsoft
2
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
