Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
Operational Concept Document
This HTML5 player is not supported by your browser
avia., Canada
Document du concept opérationnel
English thesaurus
Operational Concept Document
This HTML5 player is not supported by your browser
abbr., astronaut., mil.
OCD
abbr., mil., commer.
OCD
(Air Force)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
