Computer Dictionary - O

OA
Oak

Obfuscation
Object
Object code
Object computer
Object file
Object Linking and Embedding
Object module
Object-oriented
Object-oriented graphics
Object-oriented interface
Object-oriented programming
Oblique
Obliquing angle
Obsolete

OC
OC-1
OC-3
OC-12
OC-24
OC-48
OC-192
OC-768
OCR
Octal
Octet
Octothorpe

ODBC
Odd header
Odd parity
ODI
ODP
ODPR
Odyssey

OEM

Off
Off-hook
Office
Office assistant
Office automation
Offline
Off-line storage
Offset
Offset printing
Off-the-shelf

OHCI
Ohm

OIC
OID
OIN

Ok

OLAP
OLE
OLED
OLPC
OLTP

OMFG
OMG
OMGZ
OMR
OMW

On
On-board
One-line textbox
One-pass compiler
On-hook
Online
Online auction
Online collaboration
Online dating
Online editing
Online help
Online game
Online service
Online state

OO
OOC
OOF
OOo
OOP
Oops
OOPL
OOTO

Opaque
Op Code
Open
Open Apple key
Open architecture
Open beta
Open DataBase Connectivity
Open Data-Link Interface
Open file
Open Host Controller Interface
Open quote
Open shop
Open Software Foundation
Open-source
Open-Source Software
Open System
Open System Interconnection
OpenDoc
OpenGL
OpenOffice
Opera
Opera mail
Operand
Operating environment
Operating system
Operation code
Operation research
Operator
Operator associatively
Operator precedence
Opt
Opt-in
Opt-out
Optical carrier
Optical Character Recognition
Optical communications
Optical disc
Optical fiber
Optical mouse
Optical reader
Optical scanner
Optical zoom
Optimize
Option
Optional hyphen
Optoelectronics
Optomechanical mouse

OR operator
Orange
Orange Book
Orientation
Origin
Original Equipment Manufacturer
Orly
Orphan
Orphan file

OS
OS/2
Oscillator
Oscillation
Oscilloscope
OSD
OSF
OSHA
OSI
OSI Model
OSPF
OSR2
OSS

OTL
OTOH
OTP
OTW

Out of office
Out of the office
Outbox
Outline Font
Outlet
Output
Output area
Output buffer
Output channel
Output device
Output screen
Output stream
Outsource

Overclock
OverDrive
OverDrive Processor
OverDrive Processor Replacement
Overflow
Overflow error
Overlaid windows
Overload
Overprint
Override
Overrun
Overstrike
Overtype
Overtype mode
Overvoltage Protection
Overwrite
Overwrite mode
Overwrite virus
OVR

Owned
Owner
Ownz