ABKLEX – Abkürzungswörterbuch - O

O          Object, Open, Operate, Optical
OA         Open Access
OAA        Open Agent Architecture
OAEP       Optimal Asymmetric Encryption Padding
OAF        Origin Address Field
OAG        Open Application Group
OAI        Offene Anwendungs- und Interkommunikationssysteme
OAI        Open Applications Interface
OAI        Open Archive Initiative
OAI        Oracle Academic Initiative
OAIS       Open Archival Information System
OAM        Object Attribute Memory
OAM        Operation, Administration, Maintenance
OAO        Over And Out (Slang)
OASIS      Organization for the Advancement of Structured Information Standards
OATUS      On A Totally Unrelated Subject (Slang)
OAUS       On An Unrelated Subject (Slang)
OAW        Optically Assisted Winchester
OB         Orange Book
OBC        Onboard Computer
OBE        Overcome By Events (Slang)
OBEX       Object Exchange (Protocol)
OBI        Online Book Inititative
OBO        Or Best Offer (Slang)
OBS        Objektbanksystem
OBS        Optical Burst Switching
OBST       Object Management System of STONE
OBTW       Oh, By The Way (Slang)
OBU        On Board Unit
OC         Open Control
OC         Optical Carrier
OC3        Optical Carrier Level 3
OCA        Object/Open Component Architecture
OCALA      Open Common Annotation Language
OCB        Optically Compensated Bend
OCC        Omas/Opas Computer-Club
OCC        Operations Control Center
OCC        Other Common Carrier
OCCC       Obfuscated C Code Contest
OCE        Open Collaborative Environment (Apple)
OCFS       Oracle Cluster File System
OCI        Object Code Insertion
OCI        Operational Cryptography and Interception
OCI        Oracle Call Interface
OCL        Operator/Operation Control Language
OCLC       Online Cataloging/Computer Library Catalog/Center
OCP        Optical Storage Processor
OCR        Optical Character/Curve Recognition
OCR        Oracle Cluster Registry
OCS        Object Compatibility Standard
OCS        Open Cabling System
OCSP       Online Certificate Status Protocol
OCT        Object Code Translator
OCTD       Observation, Conclusion, Temporary Data
OCX        OLE Control Extensions
ODA        Open/Office Document Architecture
ODAC       Open Document Architecture Consortium
ODAM       Open Distributed Application Model
ODAPI      Open Database Application Programming Interface
ODB        Object Oriented Data Base
ODBC       Open Data Base Connectivity (Microsoft)
ODBMS      Object Oriented Database Management System
ODC        Overdrive Circuit
ODCS       Open Distributed Computing Structure
ODD        Open Data Desktop
ODE        Object Data and Environment
ODE        Open Dynamics Engine
ODE        Ordinary Differential Equation
ODE        OSF Development Environment
ODETTE     Organisation for Data Exchange by Tele-Transmission in Europe
ODF        On Disk Format
ODF        Open Document Format
ODF        OpenDoc Development Framework
ODFA       Open Document Format Alliance
ODI        Open Data-Link Interface (Novell)
ODIF       Open/Office Document Interchange Format
ODIMS      Open Distributed Information Management System
ODINSUP    ODI-NDIS Supplementary Driver
ODJB       Original Dixieland Jazz Band
ODL        Object Definition Language, Optical Disc Library
ODM        Object Data Manager
ODMA       Open Document Management API
ODMG       Object Database Management Group
ODMR       On Demand Mail Relay
ODN        Optical Data Network
ODP        Open Directory Project
ODP        Open Distributed Processing
ODR        Optical Digital Reference
ODS        Offene Datenschnittstelle
ODS        Offenes Deutsches Schulnetz
ODS        On Disc Structure (File System)
ODS        Open Data Services
ODSI       Open Directory Service Interface
ODT        On-Die Termination
ODTM       Optical Time Division Multiplexing
ODVA       Open Device-Net Vendor Association
OE         Opportunistic Encryption
OE         Output Enable
OEB        Open Electronic Book
OEBL       öffentlicher beweglicher Landfunk
OECD       Organisation for Economic Cooperation and Development
OEF        Origin Element Field
OEM        Odd Even Merge (Graph, Netz)
OEM        Original Equipment Manufacturer
OES        Odd Even Sort (Graph, Netz)
OES        Open Enterprise Server (Novell)
OF         Overflow Flag
OFA        Optimal Flexible Architecture
OFAP       Old Fart At Play (Slang)
OFB        Output Feedback
OFD        Optical Frequency Division Demultiplexer/Demultiplexing
OFDM       Orthogonal Frequency Division Multiplex/Multiplexing
OFE        Open Financial Exchange
OFET       Organic Field Effect Transistor
OFFIS      Oldenburger Forschungs- und Entwicklungsinstitut für Informatik-Werkzeuge und -Systeme
OFHC       Oxygen Free High Conductivity (Copper)
OFM        Optical Frequency Division Multiplexer/Multiplexing
OFS        Object File System
OFS        Old File System (Amiga)
OFS        Output Field Separator
OFTC       Open and Free Technology Community
OFTP       Odette File Transfer Protocol
OFW        Oberflächenwelle
OFX        Open Financial Exchange
OGIS       Open Geodata Interoperability Specification
OGM        Ogg Media
OGSA       Open Grid Services Architecture
OGSI       Open Grid Services Infrastructure
OH         Off Hook
OHA        Open Handset Alliance
OHCI       Open Host Controller Interface
OHR        Over Horizon RADAR
OIC        Oh, I See (Slang)
OID        Object Identifier (IANA)
OIDC       Object Identifier Component
OIDL       Object Interface Definition Language
OII        (European Commission's) Open Information Interchange (Service)
OIN        Open Invention Network
OIO        Open Infrastructure for Outcomes
OIRT       Organisation International de Radio et Television
OIS        Office/Online Information System
OIT        Object Identifier Tree
OIU        Operator Interface Unit
OIV        Object Identifier Value
OIW        OSI Implementors' Workshop
OK         Oberer Kanal
OKKSA      Offener Katalog für Kommunale Softwareanforderungen
OLALA      Open Local Area Linux Applications
OLAP       Online Analytical Processing
OLC        Online Computer
OLC        Optical Link Card
OLE        Object Linking and Embedding
OLE        Open License for Education
OLED       Organic Light Emitting Device/Diode/Display
OLI        Open Link Interface (Novell)
OLI        Optical Phone Line Interface
OLIT       Open Look Intrinsic Toolkit
OLIX       On-Line Informationssystem UNIX
OLM        Optical Link Modul
OLP        Open License Plan/Program
OLPC       One Laptop Per Child
OLSR       Optimized Link State Routing (Protocol)
OLT        Optical Line Termination
OLTC       On Line Trace Compression
OLTP       On Line Transaction Processing
OLWM       Open Look Window Manager
OM         Object Manager
OM         Old Man (Radioamateur)
OM         Optimal Mismatch
O+M        Operation and Maintenance
OMA        Object/Open Management Architecture
OMA        Open Mobile Alliance/Architecture (Cabrio?)
OMAC       One-key Message Authentication Code
OMAP       Open Multimedia Applications Protocol
OMAP       Operation and Maintenance Part
OMC        Operation and Maintenance Center
OMCR       Operation and Maintenance Center Radio
OMCS       Operation and Maintenance Center Switch
OME        On-board Modul Extension
OMF        Object Management Facility/Framework
OMF        Object Module Format
OMF        Open Media Framework
OMF        Open Source Metadata Framework
OMFS       Open Mosix File System
OMG        Object Management Group
OMI        Open Messaging/Modelling Interface
OMI        Open Microprocessor Systems Initiative
OML        Object Manipulation Language
OMR        Optical Mark Recognition
OMS        Object management System
OMT        Object Modelling Technique
OMUP       Operating and Maintenance User Part
ONAL       Off-Network Access Line
ONC        Open Network Computing (Sun)
ONCS       Open Network Compute Server
ONE        Open Net/Network Environment (Sun)
ONI        Operator Number Identification
ONM        Open Network Management
ONMS       Open Network Management System
ONN        Open Network Node
ONNA       Oh No, Not Again (Slang)
ONNTA      Oh No, Not This Again (Slang)
ONP        Open Network Provision
ONP        Open Network Provision
ONP        Open Networking Platform
ONS        Object Naming/Numbering System
ONU        Optical Network Unit
OO         Owner Override
OOA        Object Oriented (System) Analysis 
OOC        Object Oriented Concepts
OOC        Out Of Characters (Slang)
OOD        Object Oriented Design 
OODBMS     Object Oriented Database Management System
OOE        Objektorientierter Entwurf
OOF        Out Of Frame
OOI        Object Of Interest (Slang)
OOI        Object Oriented Implementation
OOIS       Object Oriented Information System
OOK        On Off Keying
OOL        Object Oriented Language
OON        Object Oriented Nonsens
OOP        Object Oriented Pleasure/Programming
OOP        Out Of Print (Slang)
OOPL       Object Oriented Programming Language
OOPS       Object Oriented Programming System
OOPS       Objext Oriented Proxy Server
OOPS       Out Of Phase Stereo
OOPSLA     Object Orientied Programming Systems, Languages and Applications
OOSA       Object-Oriented Software Architecture
OOT        Object Oriented Technology
OOTB       Out Of The Box (Slang)
OOTC       Obligatory On-Topic Comment (Slang)
OPA        Old Programmers Association
OPA        Open Protocol Architecture
OPA        Overview Pac Attribute
OPAC       Online Public Access Catalogue
OPAL       Optische Anschlussleitung
OPB        On-Chip Peripheral Bus
OPC        OLE for Process Control
OPC        Optical Photo Conductor
OPC        Optical Proximity Correction
OPC        Output Control
OPCAT      Object Process CASE Tool
OPD        Oberpostdirektion
OPD        Original Point of Distribution
OPD        Output Driver
OPEN       Optical Pan-European Network
OPI        Open Prepress Interface
OPI        Operator Interface
OPIC       Open Programmable Interrupt Controller
OPIE       Open Palmtop Integrated Environment
OPL        Open Publication License
OPM        Object Process Methodology
OPM        Operations Per Minute
OPM        Output Protection Management
OPML       Outline Processor Markup Language
OPN        Open Projects Network
OPP        Open Publication Policy
OPS        Online Programming and Simulation
OPS        Open Profiling Standard
OPSEC      Open Platform for Security
OPT        Open Protocol Technology
OPTA       Onafhankelijke Post en Telecommunicatie Autoriteit (NL)
OPUS       Octal Program Updating System
OPUS       Online Publikationsverbund der Universität Stuttgart
OPUS       Overlay Peer Utility Service
OPX        Off Premises Extension
OQL        Object Query Language
OQPSK      Offset Quadrature Phase Shift Keying
OR         Operations Research
ORACLE     Optional Reception of Announcement by Coded Line Electronics
ORB        Object Request Broker
ORBL       Open Relay Black List
ORDB       Open Relay Data Base
ORG        organizational; Internet-Domain: Organisationen in den USA
ORNL       Oak Ridge National Laboratory
OROM       Optical Read Only Memory
ORP        Open Router Project
ORS        Open Relay Server
ORS        Output Record Separator
OS         Operating System
OS         Output Specification
OSA        Open Scripting/Services/Solutions/Storage/Systems Architecture
OSA        Open System Authentication
OSA        Optical Society of America
OSACA      Open System Architecture for Controls within Automation Systems
OSAF       Origin Subarea Address Field
OSC        On Scene Commander
OSC        Open System Center (IBM)
OSC        Operating System Command
OSCAR      Open System for Communication in Realtime
OSCAR      Orbiting Satellite Carrying Amateur Radio
OSCI       Online Services Computer Interface
OSD        Object-based Storage Device
OSD        On Screen Display
OSD        Open Software Description (Format)
OSD        Open Source Definition
OSDL       Open Source Development Lab/Labs, Oregon
OSE        Open Systems/Software Environment
OSF        Open Software Foundation
OSGI       Open Services Gateway Initiative
OSI        Open Source Initiative
OSI        Open Systems Interconnect/Interconnection (ISO)
OSIE       Open Systems Interconnection Environment
OSINLCP    OSI Network Layer Control Protocol
OSITOP     Open Systems Interconnection Technical and Office Protocols
OSL        Object Script Language
OSL        Open Subscription License
OSM        On Screen Menue
OSM        Operating System Specific/Service Module
OSNR       Optical Signal to Noise Ratio
OSNR       Optical Signal to Noise Ratio
OSO        Overscan Operation
OSPF       Open Shortest Path First (Internet)
OSPI       Operating System Programming Interface
OSPM       Operating System Power Management
OSQL       Object Structured Query Language
OSS        Object Storage Server
OSS        Open Sound System
OSS        Open Source Software/Solution
OSS        Operational/Operator Support System
OSSO       Open Source Solutions Operation (HP)
OST        Object Storage Target
OSTA       Optical Storage Technology Association
OSTG       Open Source Technology Group
OSTM       Open System Transaction Management
OSTP       Office of Science and Technology Policy
OSU        Officially Sanctionized User
OSU        Ohio/Oklahoma/Oregon/Oswego State University
OSU        On-orbit Serviceable Unit
OSU        Optical Scanning Unit
OSVS       Operating System Virtual Storage
OT         Object Technology
OT         Off Topic (Slang)
OT         Open Transport
OT         Ordering Table
OTA        Over The Air
OTA        US Congress Office of Technology Assessment
OTD        Optical Time Division
OTDM       Optical Time Division Multiplexer/Multiplexing
OTDR       Optical Time Domain Reflectometer
OTF        Open Token Foundation
OTF        Open Type Font
OTG        (USB) On The Go
OTI        Original Transmitter Identification
OTIST      One Touch Intelligent Secutity Technology
OTL        Out To Lunch (Slang)
OTOH       On The Other Hand (Slang)
OTP        One-Time Pad/Password/Programmable
OTP        Open Trading Protocol
OTR        One Touch Record/Recording
OTRS       Open Ticket Request System
OTTH       On The Third Hand (Slang)
OUI        Organizationally Unique Identifier
OUM        Ovonic Unified Memory
OURS       Open Users Recommended Solutions
OV         Overflow
OVL        Overlay
OVST       Ortsvermittlungsstelle
OWA        Outlook Web Access
OWAMP      One Way Active Measurement Protocol
OWFS       Optical WORM File System
OWG        Optical Waveguide
OWL        Object/Open Windows Library
OWL        One World Language
OWL        Online Web Library
OWL        Open Wire Line
OWL        Operational Web Link
OWL        Oracle Web Listener
OWL        Web Ontology Language (sic!)