Generalities Standards
BS ISO 639-3:2007
Codes for the representation of names of languages - Alpha-3 code for comprehensive coverage of languages...
BS ISO 639-4:2010
Codes for the representation of names of languages - General principles of coding of the representation of names of lang...
BS ISO 639-5:2008
Codes for the representation of names of languages - Alpha-3 code for language families and groups...
BS ISO 639-6:2009
Codes for the representation of names of languages - Alpha-4 code for comprehensive coverage of language variants...
BS ISO 6405-1:2017
Earth-moving machinery. Symbols for operator controls and other displays - Common symbols...