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Lexikon der EDV-Abkürzungen und IT-Akronyme
Index O
OA = Object Adapter (ORB, IDL)
OA = Office Automation
OA = Open Access (SPI, DB)
OAA = Open Arcade Architecture (Intel)
OACIS = Oregon Advanced Computing InStitute (org.)
OAD = Open Architecture Driver (Iomega)
OADG = Open Architecture Development Group (org.)
OAG = Online Airline Guide (CIS)
OAG = Open Application Group (org., USA)
OAI = Open Applications Interface
OAI = Open Archives Initiative (org.)
OAK = Object Application Kernel (Java, predecessor, Sun)
OAM = Object Attribute Memory (Gameboy)
OAM = Operations, Administration and Management [cell] (ATM)
OARNET = Ohio Academic Resources NETwork (network, USA), "OARnet"
OAS = Office Automation System
OASF = Office Automation System Facilities (OA)
OASIS = Online Application System Interactive Software
OASIS = Open And Secure Information Systems (Eureka)
OASIS = Organization for the Advancement of Structured Information Standards (org.)
OASYS = Office Automation SYStem
OATS = Office Automation Technology and Services (OA)
OAW = Optically Assisted Winchester (HDD, Seagate)
OBAK = OBjektAbbildungskatalog (ATKIS)
OBD = Online Bugs Database (Sun, DB)
OBEX = OBject EXchange (WordPerfect)
OBI = Open Buying on the Internet (Internet, WWW)
OBS = Online Book Store (Internet, WWW)
OBST = OBject management system of STONE (STONE)
OBTWIAVBP = OBligatory The World Is A Very Big Place (telecommunication, Usenet, IRC), "ObTWIAVBP"
OBU = On-Board-Unit
OC = Object Class (OOP)
OC1 = Optical Carrier level 1 [51,48 Mbps] (SONET), "OC-1"
OC12 = Optical Carrier level 12 [622,08 Mbps] (SONET), "OC-12"
OC24 = Optical Carrier level 24 [1244,16 Mbps] (SONET), "OC-24"
OC3 = Optical Carrier level 3 [155,52 Mbps] (SONET), "OC-3"
OC48 = Optical Carrier level 48 [2488,32 Mbps] (SONET), "OC-48"
OCC = Operations Control Center
OCC = Other Common Carrier
OCCA = Open Cooperative Computing Architecture
OCD = Off-Chip-Driver [calibration]
OCD = Out-of-Cell Delineation (UNI)
OCE = Open Collaborative Environment (Apple)
OCF = Open Clustering Framework
OCF = Open Computing Facility
OCG = OEstereichische Computer Gesellschaft (org., Austria)
OCL = Object Constraint Language (DB, OO, UML, CASE)
OCL = Open Content License (OPL)
OCL = Operation Control Language
OCL = OS/2 inside Class Library (OS/2)
OCLC = Online Computer Library Center (org., Internet, USA)
OCO = Object Code Only (OOP)
OCPA = Open Content Platform Association (org., Amiga, Sharp, JVC, Kyocera, ...)
OCR = Optical Character Recognition
OCS = Object Compatibility Standard (Motorola)
OCS = Open Cabling System
OCSP = Online Certificate Status Protocol
OCX = OLE Control eXtensions (MS)
OD = Optical Disk
ODA = Office Document Architecture [protocol] (RFC 1197, ISO 8613, JTC1, ECMA)
ODA = Open Document Architecture (CCITT T.410)
ODAPI = Open Database Application Programming Interface (Borland, DB, API), "Odapi"
ODBC = Open DataBase Connectivity (WOSA, DB, API)
ODBMS = Object orientated Database Management System (DBMS, DB)
ODC = Optical Disc Corporation (manufacturer)
ODD = Operator Distance-Dialing
ODE = Object Database and Environment (AT&T, DB)
ODE = Online Data Entry
ODETTE = Organization for Data Exchange by Tele-Transmission in Europe (org., Europe)
ODF = Opendoc Development Framework (Apple, OpenDoc)
ODF = Opendoc Part Framework (OpenDoc)
ODI = Open Data link Interface (Novell)
ODI = Open Device Interconnect
ODIA = OpenDoc Internet Adapter (Apple, ALOE, predecessor)
ODIF = Office Document Interchange Format (ISO 8613, ASN.1, ODA)
ODIN = Optimale Datenmodelle und algorithmen für Ingenieur- und Naturwissenschaften [auf hochleistungsrechnern] (Uni Karlsruhe, Germany, SNI)
ODINSUP = Open Data link Interface - Network driver interface specification SUPport (ODI, NDIS)
ODISS = Optical Digital Image Storage System
ODK = Office Develoment Kit
ODL = Object Description Language
ODL = Open Document Language (ODA, SGML)
ODLI = Open Data Link Interface
ODM = Object Database Manager (AIX, IBM)
ODM = Original Design Manufacturer
ODMA = Open Document Management API (API)
ODMG = Object Database Management Group (org., DB)
ODP = Open Directory Project (WWW, Netscape)
ODP = Open Distributed Processing (ISO)
ODP = OverDrive Processor (Intel)
ODPR = OverDrive Processor Replacement (Intel)
ODR = Ontrack Data Recovery (Ontrack, Software, Netware)
ODR = Optimized Dynamic Routing (SNI)
ODS = Offenes Deutsches Schulnetz (network)
ODS = Office Dialog System (OA)
ODS = Open Data Services
ODS = Optical Data Systems [inc.] (manufacturer)
ODS = Output Delivery Database
ODS = Overhead Data Stream
ODSI = Open Directory Service Interfaces (MS, Windows NT)
ODSPE = Optical-based Digital Signal Processing Engine (DSP)
ODT = On-Die-Termination
ODT = Online Debugging Technique
ODT = Open DeskTop (SCO, GUI)
OE = Outlook Express (MS, Internet)
OEB = Open eBook [standard] (MS, NuvoMedia, ...)
OECOS = Organizational Engineering for Communications and Organizational Systems (SNI, OA)
OEM = Original Equipment Manufacturer
OEP = Operand Execution Pipelines (Motorola, CPU)
OES = Olivetti EntsorgungsService (Olivetti)
OF = Overflow Flag (assembler)
OFA = Optimal Flexible Architecture (Oracle)
OFC = Open Financial Connectivity (MS, banking)
OFDM = Orthogonal Frequency Division Multiplexing (FDM)
OFFIS = Oldenburg Forschungsinstitut Für Informatikwerkzeuge und -Systeme (org., Uni Oldenburg)
OFS = Object File System
OFS = Output Field Separator (AWK)
OFTA = OFfice of the Telecommunications Authority (org., Hongkong)
OFTP = ODETTE File Transfer Protocol (ODETTE)
OFX = Open Financial eXchange (banking, Intuit, MS, Checkfree, USA)
OGM = Ogg Media Streams (DivX, video)
OGRAN = OpenGate - Router Access Node ??? (RND), "OG-RAN"
OGSA = Open Grid Services Architecture
OH = Off-Hook (MODEM)
OHCI = Open Host Controller Interface (USB, Compaq, OPTI, Apple, UHCI)
OIA = Operator Information Area (IBM)
OIC = Oh, I See (telecommunication, Usenet, IRC)
OID = Object IDentifier (OSI)
OIDL = Object Interface Definition Language
OIDP = Oracle Internet Development Pack (Oracle, Internet)
OIF = Outgoing InterFace (PIM, IIF, Multicast)
OII = Operations-Intelligence Interface (mil.)
OIIC = Optically Interconnected Integrated Circuits [project] (ESPRIT)
OIL = Operator Identification Language (ELI)
OIM = Open Information Model
OIP = Open Internet Platform (Caldera, Linux, SCO)
OIW = Open Information Warehouse (SAP, R/3)
OIW = OSI Implementors Workshop (OSI)
OLAP = OnLine Analytical Processing (DB)
OLE = Object Linking and Embedding
OLED = Organic Light Emitting Display (OLED)
OLEDB = ??? (DB)
OLEDS = Object Linking and Embedding Directory Services (ODSI, MS), "OLE DS"
OLEO = Open Linking and Embedding of Objects (OLE, OpenDoc)
OLEP = Organic Light-Emitting Polymer [display]
OLI = Originating Line Information
OLIS = Oxford Library Information System
OLIT = OpenLook Interface Toolkit (OpenLook)
OLIVR = OnLine Interactive Virtual Reality, "OLiVR"
OLLI = OnLine Library Information
OLM = OnLine Monitor
OLMC = Output Logic Macro Cell (GAL)
OLPS = OnLine Programming System
OLRT = OnLine Real-Time
OLS = Online Library System
OLTEP = OnLine Test Executive Program
OLTM = Optical Line Terminating Multiplexer, "O-LTM"
OLTP = OnLine Transaction Processing
OLWM = OpenLook Window Manager (OpenLook)
OM1 = Open MPEG consortium 1 (org., MPEG), "OM-1"
OMA = Object Management Architecture (OMG)
OMAP = Open Multimedia Application Platform (TI)
OMC = Operation and Maintenance Center (PLMN, GSM, mobile-systems)
OME = Open Messaging Environment (Novell)
OMF = Object Management Framework (DME)
OMF = Object Module Format (IBM, MS)
OMF = Open Media Framework (org.)
OMFI = Open Media Framework Interchange (OMF)
OMG = Object Management Group (IBM, HP, DEC, Tandem, Sun, org.)
OMI = Open Messaging Interface
OMISTN = Optical Mode Interface SuperTwisted Nematic (LCD), "OMI-STN"
OMN = Open Network Management
OMR = Optical Mark Reader (Fax)
OMR = Optical Mark Recognition
OMS = Object Management System
OMS = Open Music System (MIDI, Opcode Systems)
OMT = Object Management Technique (Westmount, CASE)
OMT = Object Modelling Technique (CASE)
ONA = Open Network Architecture
ONAC = Operations Network Administration Center
ONAL = Off Network Access Line
ONC = Open Network Computing (Sun)
ONCXDR = Open Network Computing eXternal Data Representation (Sun), "ONC XDR"
ONE = Open Network Environment (Netscape)
ONI = Operator Number Identification
ONIX = ONline Information eXchange [guidelines]
ONMS = Open-Network Management System
OO = Object Orientated
OOA = Object Orientated [system] Analysis (OOP)
OOAD = Object Orientated Analysis and Design (OOP)
OOCTG = Object Orientated COBOL Task Group (CODASYL, org., OOP)
OOD = Object-Oriented Design
OODB = Object Oriented Data Base (OOP, DB)
OODBMS = Object Orientated Database Management System (DBMS, DB)
OODL = Object Orientated Dynamic Language (OOP)
OOF = Office of The Future (OA)
OOF = Out of Frame (DS3/E3)
OOL = Object-Oriented Language (OOP)
OOL = Open Objects Library (OS/2)
OOM = Object-Oriented Methodology (OOP)
OOM = Out Of Memory
OOO = Out Of Order [execution] (Intel, Pentium, CPU)
OOP = Object Orientated Programming (OOP)
OOPL = Object-Oriented Programming Language (OOP)
OOPS = Object Oriented Program Support (OOP)
OOPS = Object-Oriented Programming System (OOP)
OOPSLA = [conference on] Object Orientated Programming Systems, Languages and Applications (ACM, OOP, conference)
OOPSTAD = Object Orientated Programming for SmallTalk Application Development association (org., OOP)
OOS = Object-Oriented Systems
OOS = Out-Of-Sequence
OOSA = Object Orientated System Analysis (OOP)
OOSH = Object-Oriented SHell (OOP, Shell)
OOT = Object-Oriented Technology (OOP)
OP = Original Poster (slang, Usenet)
OPA = Open Publishing Architecture
OPAC = Online Public Access Catalogue (Internet)
OPC = OLE for Process Control (OLE)
OPC = OpenGL Performance Characterization [project group] (OpenGL, org.)
OPC = Optical Proximity Correction
OPC = Organic Photo Conductor
OPC = Overall Performance Category
OPCR = Original Program Clock Reference
OPDU = Operation Protocol Data Units
OPEN = Open Protocol Enhanced Networks
OPENGL = OPEN Graphics Language (OpenGL), "OpenGL"
OPENHCI = Open Host Controller Interface (USB), "OpenHCI"
OPI = Open Prepress Interface (DTP)
OPK = OEM Pre-installation Kit (MS, Windows, OEM)
OPL = Open Publication License (OCL)
OPL = Organizer Programming Language (Psion, PDA)
OPM = Operations-Per-Minute
OPS = Operations Per Second (CPU)
OPS = Oracle Parallel Server (Oracle)
OPSEC = Open Platform for Secure Enterprise Connectivity (org., manufacturer, IDS)
OPT = Open Protocol Technology
OQL = Object Query Language (ODMG)
OR = Originator / Recipient (X.400, MOTIS), "O/R"
ORAIS = Opportunities and Risks of Artificial Intelligent Systems (conference, GI)
ORB = Object Request Broker (OMA, OMG, CORBA, ORB)
ORCA = Online Resource Control Aid
ORDBMS = Object Relational Database Management System (DBMS, DB)
ORK = Office Resource Kit (MS, Windows)
ORM = Object Role Modeling (OO, DB)
ORM = Optical Remote Module
OROM = Optical Read Only Memory (ROM), "O-ROM"
ORS = Output Record Separator (AWK)
ORT = Ongoing Reliability Test
OS = Operating System
OS2 = Operating System /2 (IBM, OS), "OS/2"
OS200 = Operating System 200 (Honeywell), "OS/200"
OS2000 = Operating System 2000 (Honeywell), "OS/2000"
OS3 = Oregon State Open Shop Opearating System (OS, CDC 3300), "OS-3"
OS32MT = Operating System /32 - Multitasking Time (OS, Interdata), "OS/32-MT"
OS32ST = Operating System /32 - Serial Time (OS, Interdata), "OS/32-ST"
OS360 = Operating System /360 (IBM, OS), "OS/360"
OS4 = Operating System /4 (OS, UNIVAC 9700), "OS/4"
OS400 = Operating System /400 (IBM, OS), "OS/400"
OS7 = Operating System /7 (OS, UNIVAC 9700), "OS/7"
OS700 = Operating System /700 (OS, Honeywell), "OS/700"
OS8 = Operating System /8 (OS, DEC, PDP 8), "OS/8"
OS9 = Operating System - 9 (Microware, OS), "OS-9"
OSA = Object System Adaptor (SOM)
OSA = Office Systems Administrator (OA)
OSA = Open Scripting Architecture (Apple, OS/2)
OSAC = Operator Services Assistance Center
OSAK = Open Systems Application Kernel
OSAM = Overflow Sequential Access Method (SAM)
OSAR = Optical Storage and Retrieval
OSC = Ohio Supercomputer Center (org., USA)
OSCAR = OnScreen Configuration & Activity Reporting (Apex)
OSCRL = Operating System Command Response Language
OSD = OnScreen Display
OSD = Open Software Description [manifest / standard] (MS, Marimba, XML, DU, DUP, MSIE)
OSDB = Open Source DataBase benchmark (benchmark)
OSDL = Open Source Development Lab (org.)
OSDN = Open Source Development Network (OSS, Network)
OSDS = Operating System for Distributed Switching
OSE = Open Software / System Environment
OSEIA = Open System Environment profile for Imminent Acquisitions (OSE), "OSE/IA"
OSF = Open Software Foundation (HP, DEC, IBM, org.)
OSF = Operations System Function (IN)
OSF = Oppose Sun Forever [ aka Open Software Foundation] (slang, org.)
OSF1 = Open Software Foundation [system] /1 (OSF, OS, DEC), "OSF/1"
OSG = Open Systems Group (org.)
OSGI = Open Services Gateway Initiative (org., Motorola, Sun, DTAG, Siemens, Toshiba, ...), "OSGi"
OSI = Open Systems Interconnection (ISO 9646-1)
OSICS = OSI Communication Systems (OSI)
OSID = Origination Signaling IDentifier
OSINLCP = [PPP] OSI Network Layer Control Protocol (OSI, PPP, RFC 1377)
OSIRM = Open Systems Interconnection/Reference Model (ISO), "OSI/RM"
OSKA = ObjektSchlüsselKAtalog (ATKIS)
OSL = Open Subscription License
OSM = Operating system Service Module (I2O)
OSM = Optical Storage Manager (ARMS)
OSME = Open Systems Message Exchange
OSMFT = Operating System / Multiprogramming with a Fixed number of Tasks (OS, IBM S/360), "OS/MFT"
OSMVS = Operating System / Multiple Virtual Space (OS, IBM, S/370, OS/MVT, successorr, OS/VS-2), "OS/MVS"
OSMVT = Operating System / Multiprogramming with a Variable number of Tasks (OS, IBM, S/360, S/370), "OS/MVT"
OSN = Office System Node (IBM, DIA, OA)
OSN = Open Systems Network
OSNR = Optical Signal-to-Noise Relation (FO)
OSO = OverScan Operation (VXA, Streamer)
OSP = Optical Storage Processor
OSP = OrganisationStrukturPlan
OSPCP = Operating System / Primary Control Program (IBM, OS, OS/360, predecessor), "OS/PCP"
OSPF = Open Shortest Path First [protocol / routing] (Internet, IGP, RFC 1583)
OSPM = Operating System directed [configuration and] Power Management
OSQL = Object-Structured Query Language (DB, SQL, OODBMS)
OSR = Optical Scanning Recognition
OSRT = Operating System / Real Time (OS, Destek Group), "OS/RT"
OSS = Open Source Software (OSS)
OSS = Operator Service System
OSSVS = Operating System / Single Virtual Space (OS, IBM, S/370, OS/VS2), "OS/SVS"
OSTA = Optical Storage Technology Association (org.)
OSTC = Open System Test Consortium (org., OSTC)
OSTP = Office of Science and Technology Policy (org., USA)
OSVS1 = Operating System / Virtual System - 1 (OS, IBM, S/370), "OS/VS-1"
OSVS2 = (IBM, MVS), "OS/VS2"
OSVS2 = Operating System / Virtual System - 2 (OS, IBM, S/370), "OS/VS-2"
OSWL2 = OS-9 Windows / Level 2, "OSW/L2"
OSWS = Operating System Work Station
OT = Object Technology
OT = Off Topic (slang, Usenet)
OT = Open Transport (Apple)
OTA = Office of Technology Assessment (org., IBM, HP, AEG, AT&T, SNI, ...)
OTDR = Optical Time DOMAIN Reflectometer (cable)
OTES = Outside Thermal Exhaust System (Abit)
OTM = Object Transaction Monitor (COM, MTS)
OTOH = On The Other Hand (slang, Usenet, IRC)
OTP = One Time Password
OTP = One Time Programmable [chip] (IC)
OTPPP = Open Transport/Point-to-Point Protocol (Apple, OT, PPP), "OT/PPP"
OTPROM = One Time Programmable Read Only Memory (ROM, IC)
OTS = Object Transaction Service (CORBA)
OTS = Office TeleSystem (OA)
OU = Organizational Unit (MS, Windows NT, AD)
OUCL = Oxford University Computing Laboratory
OUG = Occam User Group (org., user group)
OUI = Organization Unique Identifier (IEEE)
OUI = Organizational Unit Identifier
OUM = Ovonic Unified Memory (ECD)
OUTWATS = OUTward Wide Area Telephone Service
OVID = Object, View, and Interaction Design
OVST = OrtsVermittlungsSTelle (DTAG)
OWA = Outlook Web Access (MS, WWW)
OWF = Object World Frankfurt (fair)
OWG = Optical WaveGuide (LWL)
OWL = Object Windows Library (Borland, API)
OWL = Open Windows Library (API)
OWORM = Optical Write Once Read Many, "O-WORM"
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