ISO/IEC 30122-3:2017 contains requirements and recommendations concerning multilingual voice commands and internationalization.
ISO/IEC 30122-3:2017 specifies the linguistic requirements and recommendations for translation and localization of spoken words or phrases for voice commands.

ISO/IEC 30122-3:2017 also includes how to determine the correct words or phrases for voice commands based on the various linguistic needs.

ISO/IEC 30122-3:2017 does not include technical issues.