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In English
- Code
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Meaning
Language
Themes and places
- OLP
-
(Sisters of) Our Lady of Providence
In English
- OLPC
-
One Laptop Per Child
In English
- OLSP
-
Orbiter Logistics Support Plan
In English
- OLT
-
Optical Line Terminal
In English
- OLT
-
Orthotopic Liver Transplantation
In English
- OLTP
-
On Line Transaction Processing
The abbreviation OLTP (On Line Transaction Processing) includes the abbreviation TP (Transaction Processing).
In English
- OLear
-
Open Learning
In English
- OMA
-
Operations Maintenance Area
In English
- OMA
-
Operations Management Application
In English
- OMA
-
Orbiter Maintenance Area
In English
- OMA
-
Object Management Architecture
In English
- OMA
-
Operation and Maintenance, Army
In English
- OMAR
-
Operation and Maintenance, Army Reserve
In English
- OMARNG
-
Operation and Maintenance, Army National Guard
In English
- OMAS
-
Operations Management Application Software
In English
- OMB
-
Office of Management and Budget
In English
- OMBUU
-
Orbiter Midbody Umbilical Unit
In English
- OMC
-
Office of Medical Computing
In English
- OMCF
-
Operations and Maintenance Control File
In English
- OMCF
-
Orbiter Maintenance and Checkout Facility
In English
- OMCS
-
Operations and Maintenance Communications System
In English
- OMD
-
Operations and Maintenance Documentation
In English
- OMDP
-
Orbiter Maintenance Down Period
In English
- OMDR
-
Operations and Maintenance Data Record
In English
- OME
-
Orbital Maneuvering Engine
In English
- OME
-
Orbiter Main Engine
In English
- OMEC
-
Organic Materials for Electronics Consortium
In English
- OMET
-
Orbiter Mission Elapsed Time
The abbreviation OMET (Orbiter Mission Elapsed Time) includes abbreviations MET (Mission Elapsed Time) and ET (Elapsed Time).
In English
- OMEWG
-
Orbiter Maintenance Engineering Working Group
In English
- OMF
-
Open Source Metadata Framework
In English
- OMFG
-
Oh My Fucking God
In English
- OMG
-
Object Management Group
In English
- OMGA
-
Operations Management Ground Application
In English
- OMGWTF
-
Olympiad of Misguided Geeks at Worse Than Failure
In English
- OMI
-
Operations and Maintenance Instruction
The abbreviation OMI (Operations and Maintenance Instruction) is included in abbreviations such as OMIJC (Operations and Maintenance Instruction Job Card) and OMISS (Operations and Maintenance Instruction Summary Sheet).
In English
- OMIJC
-
Operations and Maintenance Instruction Job Card
The abbreviation OMIJC (Operations and Maintenance Instruction Job Card) includes the abbreviation OMI (Operations and Maintenance Instruction).
In English
- OMIM
-
Online Mendelian Inheritance in Man
In English
- OMISS
-
Operations and Maintenance Instruction Summary Sheet
The abbreviation OMISS (Operations and Maintenance Instruction Summary Sheet) includes the abbreviation OMI (Operations and Maintenance Instruction).
In English
- OMK
-
Orbiter Mission Kit
In English
- OML
-
Orbiter Mold Line
In English
- OML
-
Outer Mold Line
In English
- OML
-
Open Methodology License
In English
- OMM
-
Outer Mitochondrial Membrane
In English
- OMMH
-
Orbiter Maintenance Man-Hour
In English
- OMMI
-
Oblate Missionaries of Mary Immaculate
= OMMI | Oblates Missionnaires de Marie Immaculée | In French
= OMMI | Oblatas Misioneras de Maria Inmaculada | In Spanish
= OMMI | Oblate Missionarie di Maria Immacolata | In ItalianIn English
- OMP
-
Operating Maintenance Plan
In English
- OMP
-
Operations and Maintenance Plan
In English
- OMPF
-
Official Military Personnel File
In English
- OMPR
-
Operational Maintainability Problem Reporting
The abbreviation OMPR (Operational Maintainability Problem Reporting) includes the abbreviation PR (Problem Report).
In English
- OMPT
-
Observed Mass Point Trajectory
In English
- OMR
-
Optical Mark Recognition
In English
- OMR
-
Operations and Maintenance Requirement
In English
- OMR
-
Operations Management Room
In English
- OMR
-
Orbiter Management Review
The abbreviation OMR (Orbiter Management Review) includes the abbreviation MR (Management Review).
In English
- OMRB
-
Operating Material Review Board
The abbreviation OMRB (Operating Material Review Board) includes abbreviations MR (Material Review), MRB (Material Review Board) and RB (Review Board).
In English
- OMRC
-
Operational Maintenance Requirements Catalog
In English
- OMRF
-
Orbiter Maintenance and Refurbishment Facility
In English
- OMRF
-
Orbiter Modification and Refurbishment Facility
In English
- OMRP
-
Operations and Maintenance Requirements Plan
In English
- OMRS
-
Operations and Maintenance Requirements and Specifications
In English
- OMRS
-
Operations and Maintenance Requirements System
In English
- OMRSCB
-
Operations and Maintenance Requirements and Control Board
The abbreviation OMRSCB (Operations and Maintenance Requirements and Control Board) includes the abbreviation CB (Control Board).
In English
- OMRSD
-
Operations and Maintenance Requirements and Specifications Document
In English
- OMS
-
Orbital Maneuvering System
In English
- OMS
-
Operations Management System
In English
- OMSP
-
Operational Maintenance Support Plan
In English
- OMSP
-
Open Market Selling Price
In English
- OMT
-
Osteopathic Manipulative Treatment
In English
- OMT
-
Object-Modeling Technique
In English
- OMU
-
Optical Measuring Unit
In English
- OMV
-
Orbital Maneuvering Vehicle
In English
- OMV
-
Oxygen Manual Valve
The abbreviation OMV (Oxygen Manual Valve) includes the abbreviation MV (Manual Valve).
In English
- OMVS
-
Optically Variable Magnetic Stripe
In English
- ONAMA
-
Ontology of Narratives of the Middle Ages
In English
- ONBT
-
Orbiter Neutral Buoyancy Trainer
In English
- OND
-
Operator Need Date
In English
- ONE
-
Organisation Naturiste Européenne (www.onenaturism.com)
In English
- ONGC
-
Oil and Natural Gas Corporation (www.ongcindia.com)
In English
- ONGC
-
Office des Normes Générales du Canada
In English
- ONNX
-
Open Neural Network Exchange
The abbreviation ONNX (Open Neural Network Exchange) is included in the abbreviation ONNXRT (Open Neural Network Exchange Runtime).
In English
- ONNXRT
-
Open Neural Network Exchange Runtime
The abbreviation ONNXRT (Open Neural Network Exchange Runtime) includes the abbreviation ONNX (Open Neural Network Exchange).
In English
- ONR
-
Office of Naval Research
In English
- ONRAS
-
Occasional Notes of the Royal Astronomical Society
In English
- ONT
-
Optical Network Terminal
In English
- ONT
-
Ontario International Airport (https://www.flyontario.com/)
In English
- OOD
-
Object-Oriented Design
In English
- OOD
-
Orbiter On Dock
In English
- OODP
-
Out-Of-Detent Pitch
In English
- OODR
-
Out-Of-Detent Roll
In English
- OOH
-
Orbital Operations Handbook
In English
- OOMM
-
Organizational Operations and Maintenance Manual
In English
- OOP
-
Over Optimization Penalty
In English
- OOR
-
On-Orbit Review
In English
- OOS
-
On-Orbit Station
In English
- OOS
-
Orbit-to-Orbit Shuttle
In English
- OOS
-
Orbit-to-Orbit Stage
In English
- OOSD
-
On-Orbit Support Document
In English
- OOSD
-
Orbital Operations Support Document
In English
- OOSDP
-
On-Orbit Station Distribution Panel
In English
- OOSS
-
On-Orbit Support System
The abbreviation OOSS (On-Orbit Support System) includes the abbreviation SS (Support System).
In English
- OP
-
Operating Procedure
The abbreviation OP (Operating Procedure) is included in abbreviations such as CSOP (Crew Systems Operating Procedure), SOP (Standard Operating Procedure), JOP (Joint Operating Procedure), NOP (Normal Operating Procedure), OSOP (Orbiter Systems Operating Procedure), QAOP (Quality Assurance Operating Procedure), QCOP (Quality Control Operating Procedure), SOP (Subsystems Operating Procedure), SSOP (Space Systems Operating Procedure), TOP (Technical Operating Procedure) and DOP (Detailed Operating Procedure).
In English
- OP
-
Optional Protocol
= PF | Protocole Facultatif | In French
In English
- OP&R
-
Operations Planning and Requirements
In English
- OPA
-
Online Publishers Association (www.online-publishers.org)
In English
- OPA
-
Operations Planning Analysis
In English
- OPA
-
Ontario Psychological Association (https://www.psych.on.ca/)
In English
- OPA
-
Other Procurement, Army
In English
- OPAC
-
Online Public Access Catalog
In English
- OPB
-
Oxidizer Preburner
In English
- OPBS
-
Orbiter Payload Bay Simulator
In English
- OPC
-
Open Process Control
In English
- OPC
-
Optical Power Calibration
In English
- OPC
-
Opel Performance Center
In English
- OPC
-
OLE for Process Control
In English
- OPC
-
Oligodendrocy Precursor Cell
In English
- OPC
-
Organic Photoconductor
In English
- OPC
-
Orthodox Presbyterian Church (www.opc.org)
In English
- OPC
-
Optical Proximity Correction
In English
- OPC
-
Optimum Picture Control
In English
- OPCs
-
Oligodendrocyte Progenitor Cells
In English
- OPD
-
Optical Path Difference
In English
- OPDAR
-
Optical Detection and Ranging
In English
- OPDS
-
Organ on Politics, Defence and Security
In English
- OPE
-
Operational Processing Equipment
In English
- OPEC
-
Organization of the Petroleum Exporting Countries
= OPEP | Organisation des Pays Exportateurs de Pétrole | In French
= OPEL | Organizaĵo de Petrol-Eksportaj Landoj | In Esperanto
= OPEP | Organização dos Países Exportadores de Petróleo | In Portuguese
= OPEP | Organización de Países Esportadores de Petroleu | In Asturian
= OPEP | Organización de Países Exportadores de Petróleo | In Spanish
= OPEP | Organització de Països Exportadors de Petroli | In Catalan
= ОПЕК | Организација на земји извознички на нафта и нафтени деривати | In MacedonianIn English
- OPEIU
-
Office and Professional Employees International Union
In English
- OPEX
-
OPerational Expenditure
In English
- OPF
-
Orbiter Processing Facility
In English
- OPGL
-
Osteoprotegerin Ligand
In English
- OPI
-
Operations Procedure Instruction
In English
- OPI
-
Orbiter Payload Interrogator
In English
- OPIDF
-
Operational Planning Identification File
In English
- OPIS
-
Orbiter Prime Item Specification
In English
- OPK
-
Ovulation Predictor Kit
In English
- OPL
-
Open Problem List
In English
- OPL
-
Orbiter Project Parts List
In English
- OPL
-
Open Proxy List
In English
- OPLF
-
Orbiter Processing and Landing Facility
In English
- OPM
-
Operations Procedure Manual
In English
- OPM
-
Outer Planet Mission
In English
- OPM
-
Office of Personnel Management
In English
- OPML
-
Outline Processor Markup Language
In English
- OPN
-
Osteopontin
In English
- OPO
-
Orbiter Project Office
The abbreviation OPO (Orbiter Project Office) includes the abbreviation PO (Project Office).
In English
- OPOV
-
Oxidizer Preburner Oxidizer Valve
In English
- OPPAR
-
Orbiter Project Parts Authorization Request
In English
- OPPF
-
Oxford Protein Production Facility
In English
- OPPS
-
Operations Planning and Project Support
In English
- OPR
-
Office of Primary Responsibility
In English
- OPR
-
Operations Planning Review
In English
- OPR
-
Orbiter Payload Recorder
In English
- OPR
-
Oxygen Pressure Regulator
In English
- OPRV
-
Oxygen Pressure Relief Valve
In English
- OPS
-
Operational Sequence
In English
- OPS
-
Orbiter Project Schedule
In English
- OPS
-
Oxygen Purge System
In English
- OPSA
-
OSSTMM Professional Security Analyst
In English
- OPSDB
-
Operations Data Base
The abbreviation OPSDB (Operations Data Base) is included in the abbreviation OPSDBA (Operations Data Base Administrator), and it includes the abbreviation DB (Data Base).
In English
- OPSDBA
-
Operations Data Base Administrator
The abbreviation OPSDBA (Operations Data Base Administrator) includes abbreviations DB (Data Base) and OPSDB (Operations Data Base).
In English
- OPSE
-
OSSTMM Professional Security Expert
In English
- OPSEC
-
Operational Security
In English
- OPSS
-
Orbital Propellant Storage Subsystem
In English
- OPST
-
OSSTMM Professional Security Tester
In English
- OPT
-
Operational Pressure Transducer
In English
- OPTB
-
Operational Program Time Base
In English
- OPV
-
Offshore Patrol Vessel
In English
- OPWC
-
Organisation for the Prohibition of Chemical Weapons (www.opcw.org)
= OIAC | Organisation pour l'Interdiction des Armes Chimiques | In French
In English
- OPWS
-
Orbital Payload Work Station
In English
- OQE
-
Optical and Quantum Electronics
In English
- OQL
-
Object Query Language
In English
- OR
-
Organized Research
In English
- ORA
-
Operational Requirements Analysis
In English
- ORAC
-
Oxygen Radical Absorbance Capacity
In English
- ORAM
-
Output Random Access Memory
The abbreviation ORAM (Output Random Access Memory) includes the abbreviation RAM (Random Access Memory).
In English
- ORB
-
Object Request Broker
In English
- ORB
-
Operations Review Board
The abbreviation ORB (Operations Review Board) includes the abbreviation RB (Review Board).
In English
- ORC
-
Operations Request Card
In English
- ORCHIS
-
Oak Ridge Computerized Hierarchical Information System
In English
- ORCUS
-
Orbital Recording Capability and Update System
In English
- ORD
-
Operational Readiness Data
In English
- ORD
-
Operational Ready Data
In English
- ORD
-
Operations Requirements Document
The abbreviation ORD (Operations Requirements Document) includes the abbreviation RD (Requirements Document).
In English
- ORD
-
Orbital Requirements Document
The abbreviation ORD (Orbital Requirements Document) includes the abbreviation RD (Requirements Document).
In English
- ORD
-
Office of Rare Diseases (http://rarediseases.info.nih.gov)
In English
- ORDBMS
-
Object-Relational Database Management System
In English
- ORDI
-
Ontology Representation and Data Integration
In English
- ORE
-
Output Request Element
In English
- ORF
-
Observer Research Foundation
In English
- ORFEUS
-
Observatories and Research Facilities for EUropean Seismology (http://orfeus.knmi.nl)
In English
- ORI
-
Operational Readiness Inspection
In English
- ORI
-
Ocean Research Institute (www.ori.u-tokyo.ac.jp)
In English
- ORIENT
-
Oriental Research Infrastructure to European Networks
In English
- ORIS
-
Office of Research and Information Systems
In English
- ORLA
-
Optimum Repair Level Analysis
The abbreviation ORLA (Optimum Repair Level Analysis) includes the abbreviation RLA (Repair Level Analysis).
In English
- ORM
-
Operational Reactivity Margin
In English
- ORP
-
OFS Retransmission Processor
In English
- ORP
-
Optional Retirement Program
In English
- ORR
-
Operational Readiness Review
The abbreviation ORR (Operational Readiness Review) includes the abbreviation RR (Readiness Review).
In English
- ORR
-
Operations Requirements Review
The abbreviation ORR (Operations Requirements Review) is included in the abbreviation PORR (Preliminary Operations Requirements Review), and it includes the abbreviation RR (Requirements Review).
In English
- ORRCA
-
Ontario Research Centre for Computer Algebra (www.orcca.on.ca)
In English