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ISO/IEC 21823-4:2022
Internet of things (IoT) - Interoperability for IoT systems - Part 4: Syntactic interoperability
ISO/IEC 21823-4:2022

Internet of things (IoT) - Interoperability for IoT systems - Part 4: Syntactic interoperability

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ISO/IEC 21827:2008
Information technology - Security techniques - Systems Security Engineering - Capability Maturity Model® (SSE-CMM®)
ISO/IEC 21827:2008

Information technology - Security techniques - Systems Security Engineering - Capability Maturity Model® (SSE-CMM®)

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ISO/IEC 21836:2020
Information technology - Data centres - Server energy effectiveness metric
ISO/IEC 21836:2020

Information technology - Data centres - Server energy effectiveness metric

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ISO/IEC 21838-1:2021
Information technology - Top-level ontologies (TLO) - Part 1: Requirements
ISO/IEC 21838-1:2021

Information technology - Top-level ontologies (TLO) - Part 1: Requirements

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ISO/IEC 21838-2:2021
Information technology - Top-level ontologies (TLO) - Part 2: Basic Formal Ontology (BFO)
ISO/IEC 21838-2:2021

Information technology - Top-level ontologies (TLO) - Part 2: Basic Formal Ontology (BFO)

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ISO/IEC 21838-3:2023
Information technology - Top-level ontologies (TLO) - Part 3: Descriptive ontology for linguistic and cognitive engineering (DOLCE)
ISO/IEC 21838-3:2023

Information technology - Top-level ontologies (TLO) - Part 3: Descriptive ontology for linguistic and cognitive engineering (DOLCE)

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ISO/IEC 21838-4:2023
Information technology - Top-level ontologies (TLO) - Part 4: TUpper
ISO/IEC 21838-4:2023

Information technology - Top-level ontologies (TLO) - Part 4: TUpper

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ISO/IEC 21878:2018
Information technology - Security techniques - Security guidelines for design and implementation of virtualized servers
ISO/IEC 21878:2018

Information technology - Security techniques - Security guidelines for design and implementation of virtualized servers

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ISO/IEC 21888:2001
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Specification, functional model and information flows Call Identification and Call Linkage Additional Network Feature
ISO/IEC 21888:2001

Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Specification, functional model and information flows Call Identification and Call Linkage Additional Network Feature

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ISO/IEC 21889:2001
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Inter-exchange signalling protocol Call Identification and Call Linkage Additional Network Feature
ISO/IEC 21889:2001

Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Inter-exchange signalling protocol Call Identification and Call Linkage Additional Network Feature

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ISO/IEC 21964-1:2018
Information technology - Destruction of data carriers - Part 1: Principles and definitions
ISO/IEC 21964-1:2018

Information technology - Destruction of data carriers - Part 1: Principles and definitions

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ISO/IEC 21964-2:2018
Information technology - Destruction of data carriers - Part 2: Requirements for equipment for destruction of data carriers
ISO/IEC 21964-2:2018

Information technology - Destruction of data carriers - Part 2: Requirements for equipment for destruction of data carriers

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ISO/IEC 21964-3:2018
Information technology - Destruction of data carriers - Part 3: Process of destruction of data carriers
ISO/IEC 21964-3:2018

Information technology - Destruction of data carriers - Part 3: Process of destruction of data carriers

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ISO/IEC 21972:2020
Information technology - Upper level ontology for smart city indicators
ISO/IEC 21972:2020

Information technology - Upper level ontology for smart city indicators

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ISO/IEC 21989:2002
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Specification, functional model and information flows Short message service
ISO/IEC 21989:2002

Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Specification, functional model and information flows Short message service

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ISO/IEC 21990:2002
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Inter-exchange signalling protocol Short message service
ISO/IEC 21990:2002

Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Inter-exchange signalling protocol Short message service

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ISO/IEC 21991:2002
Information technology - Telecommunications and information exchange between systems - Corporate Telecommunication Networks Signalling interworking between QSIG and H.323 Call completion supplementary services
ISO/IEC 21991:2002

Information technology - Telecommunications and information exchange between systems - Corporate Telecommunication Networks Signalling interworking between QSIG and H.323 Call completion supplementary services

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ISO/IEC 21992:2003
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Mapping functions for the tunnelling of QSIG through IP networks
ISO/IEC 21992:2003

Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Mapping functions for the tunnelling of QSIG through IP networks

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ISO/IEC 22050:2002
Information technology - Data interchange on 12,7 mm, 384-track magnetic tape cartridges - Ultrium-1 format
ISO/IEC 22050:2002

Information technology - Data interchange on 12,7 mm, 384-track magnetic tape cartridges - Ultrium-1 format

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ISO/IEC 22051:2002
Information technology - Data interchange on 12,7 mm, 448-track magnetic tape cartridges - SDLT1 format
ISO/IEC 22051:2002

Information technology - Data interchange on 12,7 mm, 448-track magnetic tape cartridges - SDLT1 format

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ISO/IEC 22091:2002
Information technology - Streaming Lossless Data Compression algorithm (SLDC)
ISO/IEC 22091:2002

Information technology - Streaming Lossless Data Compression algorithm (SLDC)

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ISO/IEC 22092:2002
Information technology - Data interchange on 130 mm magneto-optical disk cartridges - Capacity: 9,1 Gbytes per cartridge
ISO/IEC 22092:2002

Information technology - Data interchange on 130 mm magneto-optical disk cartridges - Capacity: 9,1 Gbytes per cartridge

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ISO/IEC 22121-1:2026
Information technology - Virtual keyboards user interfaces - Part 1: General guidance and requirements
ISO/IEC 22121-1:2026

Information technology - Virtual keyboards user interfaces - Part 1: General guidance and requirements

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ISO/IEC 22121-2:2023
Information technology - Virtual keyboards user interfaces - Part 2: On-screen keyboards with direct touch interface
ISO/IEC 22121-2:2023

Information technology - Virtual keyboards user interfaces - Part 2: On-screen keyboards with direct touch interface

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ISO/IEC 22121-3:2025
Information technology - Virtual keyboards user interfaces - Part 3: Virtual keyboards interactions
ISO/IEC 22121-3:2025

Information technology - Virtual keyboards user interfaces - Part 3: Virtual keyboards interactions

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