Omul Wave
on
One by One
oneul
OneX
ong
on-o
OOBE
OOP
Oops!... I Did It Again
OOPSLA
OpenBSD
Opencv
OpenEXR
OpenGL
OpenGL ES
OpenID
OpenVZ
Operations Manager 개체
OPK
OPML
oppa
OR
organîzasyon
o-ri-sok-da
orkut
OS/2
OS/400
Oseuteureillia
OSGi
OSI
OSPF
OSx86
oteubolta
otjang gineungsangsir
oton
Ottukgun
oui-sung
OUTGROW
Outlook Voice Access
Outlook Web Access
Outlook Web Access Light
Outlook Web Access 웹 파트
Outlook용 Microsoft CRM client
Outlook용 Microsoft CRM desktop client
Outlook용 Microsoft CRM laptop client
Outlook용 Microsoft CRM Sales
Overheat
OWA
ownek
Hangungmal