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About ICAO
  • Overview
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  • Latest News and Highlights
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  • ICAO Museum
  • ICAO Carbon Calculator
  • Report Misconduct
  • Contact ICAO
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  • ICAO Assembly (193 States)
  • Sessions of the Assembly
  • Resolutions in Force
  • ICAO Council (36 States)
  • President of the Council
  • Sessions of the Council
  • Council State Representatives
  • Air Navigation Commission
ICAO Secretariat
  • Secretary General
  • Air Navigation Bureau
  • Air Transport Bureau
  • Capacity Development and Implementation Bureau
  • Legal Affairs and External Relations Bureau
  • Administration Bureau
  • Regional Offices
Global Priorities
Strategic Goals
  • Every Flight is Safe and Secure
  • Aviation is Environmentally Sustainable
  • • CORSIA
  • • State Action Plans for Aviation CO2 Reduction
  • • Finvest Hub
  • Aviation Delivers Seamless, Accessible, and Reliable Mobility for All
  • No Country Left Behind
  • • Capacity Development and Implementation Support
  • The International Civil Aviation Convention and Other Treaties, Laws and Regulations Address All Challenges
  • The Economic Development of Air Transport Assures the Delivery of Economic Prosperity and Societal Well-Being for All
Enablers
  • ICAO Continuous Improvement
  • Innovation in Aviation
  • Next Generation Aviation Professionals
  • Gender Equality
  • ICAO Global Ambassadors Programme
  • ICAO Training
  • Partnerships and Resource Mobilization
Events
Featured Events
  • Global Aviation Gender Summit 2026
  • Twenty-First Symposium and Exhibition on the ICAO Traveller Identification Programme (TRIP)
  • ICAO/EASA Third Global RSOO/RAIO Forum for Aviation Safety
  • ICAO Air Navigation World (ANW) 2026 – Air Traffic Flow Management (ATFM)
Event Information
  • Host your Event at ICAO
  • View the full list of Coming and Past Meetings & Events
Resources
Resources
  • ICAO E-Library
  • Publications
  • Annual Reports of the Council
  • Safety Audit Results - Interactive
  • Aviation Benefits Report
  • Economic Facts and Figures
  • Global Aviation Safety Plan
  • Safety Reports
  • Global Air Navigation Plan
  • Air Navigation Reports
  • ICAO Partnership Programme
  • ICAO API Data Service
  • ICAO Data+
  • ICAO iSTARS
  • Air Transport Monthly Monitor
  • Compendium: Competition Policies/Practices
  • Economic Analyses and Forecasting
  • Databases and Studies
  • Environment Reports
  • Environment Publications
  • ICAO TRIP Strategy Compendium
  • Unmanned Aviation
  • ICAO GIS Aviation Data
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Harmonized Terminology

​LIST OF BASIC TERMS AND THEIR DEFINITIONS RELATED TO DATA AND INFORMATION MANAGEMENT AND USE ACTIVITIES   

The list of definitions provided below is not exhaustive and it is expected that this list will expand in the future. It is provided as a bridge between relevant ISO/ED definitions and the English language, to support the review of all relevant ICAO documents, to improve consistency and move them one step closer to SWIM environment by applying a more harmonised approach to all data and information activities. The definitions provided below indicate basic terms related to data and information management and use activities. Where terms may have conflicting definitions in different Annexes these are explained as shown below. Where conflicting terms or definitions are used in Annexes it is recommended that these should be indicated and defined accordingly in the specific publication.

TermsDefinitionsRelatedReplaces
AssembleA process of merging data from multiple sources into a database and establishing a baseline for subsequent processing. The assemble phase includes checking the data and ensuring that detected errors and omissions are rectified.Collect 
CollectGroup data or information from one or more sources.Assemble 
CreateBring data or information into existence.Generate, Produce 
DeriveObtain data or information by applying a sequence of steps on existing data or information other than direct retrieval.Process 
DisseminateSpread data or information widely.  
DistributeConvey data or information over a computer network.Convey 
ExchangeSend and/or receive data or information.  
Information managementThe process of providing information products, which includes a number of data and information activities, such as collection, procesing and/or exchange.  
OriginateThe process of creating a data element or amending the value of an existing data element.Capture, Generate, Produce, Create, Detect 
ProcessA series of actions performed on data or information in a defined manner leading to the accomplishment of an expected result.Assemble, Derive 
ProvideMake data or information available.  
SelectFilter data or information from one or more sources.  
StoreKeep data or information for future use. Retain
TranslateThe process of changing how information is expressed.  
UpdateEdit data or information previously created.  
ValidateConfirm  through the provision of objective evidence, that the requirements for a specific intended use or application have been fulfilled (ISO 9000*).  
VerifyConfirm through the provision of objective evidence, that specified requirements have been fulfilled (ISO 9000*). Note.— The term “verified” is used to designate the corresponding status.  
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