- ISO - ISO 639 â Language code - codes for individual languages and language groups
- IETF BCP 47 language tag - language codes from the IETF
- ISO 3166: Country Codes and Subdivisions - available on the ISO Online Browsing Platform
- ISO 15924 Code Lists - Codes for the representation of names of scripts
- Digital object identifier - Wikipedia - standardised by the ISO
- Data-rate units - Wikipedia - useful (thereâs always a niggling doubt!): âKilobit per second (symbol kbit/s or kb/s, often abbreviated âkbpsâ) is a unit of data transfer rate equal toâ