Oberösterreich	Upper Austria
ObjectLink	ObjectLink
OCR (οπτική αναγνώριση χαρακτήρων)	OCR
ODBC	ODBC
Odissia or Odisia	Odyssey
Odontoceti	Odontoceti suborder Odontoceti
Odysia	Odyssey
Odysseia	Odyssey
$OEM$	$OEM$
OEM	OEM
Office Forms Server	Office Forms Server
Office of Film and Literature Classification (OFLC)	Office of Film and Literature Classification
Office Ready	Office Ready
Office Ready PC	Office Ready PC
Office Update	Office Update
OFLC	OFLC
OGame	OGame
OID	OID
OLAP	OLAP
Oleaceae	Oleaceae family Oleaceae olive family
OLE DB	OLE DB
OLE (σύνδεση και ενσωμάτωση αντικειμένων)	OLE
Olomouc	Olomouc
Olt	Olt
OMR
Om Shanti Om	Chak De India
Ondatra	Ondatra genus Ondatra
oneirologia	oneirology
oneirologos	oneirologist
One Piece	One Piece
One Piece: The Movie	One Piece: The Movie
OneX	OneX
onomatothetó	name
Ons Hémécht	Ons Hémécht
Onur Air	Onur Air
OOBE	OOBE
Opel	Opel
Opel Performance Center	Opel Performance Center
Opel Tigra	Opel Tigra
OpenBSD	OpenBSD
Open Database Connectivity (ODBC)	Open Database Connectivity
OpenOffice.org	OpenOffice.org
Open Shortest Path First	Open Shortest Path First
open shortest path first	open shortest path first
Opera	Opera
OPK	OPK
Opolskie	Opole province
Orbit Express Airlines	Orbit Express Airlines
orchistra	orchestra
order Isoptera	order Isoptera Isoptera
ελληνικά	English