Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
English
Finnish
French
German
Greek
Japanese
Russian
Serbian Latin
Swedish
+
G
o
o
g
l
e
|
Forvo
|
+
to phrases
English thesaurus
Operations System
This HTML5 player is not supported by your browser
telecom., abbr.
OS
Operation System
This HTML5 player is not supported by your browser
abbr., commun.
OS
(TMN)
Operations System
:
3 phrases
in 2 subjects
Law
2
Polygraphy
1
Add
|
Report an error
|
Get short URL
