Interface Summary
ISO_3166 The ISO standard ISO 3166-1:1997 from the technical committee TC 46 contains codes for the representation of names of countries and their subdivisions.
ISO_639_B The ISO standard ISO/FDIS 639-2, from the technical committee / subcommittee TC 37 / SC 2, contains 427 references to 402 languages.

Class Summary
ISO_3901 International Standard Recording Code, or ISO 3901 as its formal name is, is the recording industries answer to ISBN.
ISO_8601 The timestamp fields are based on a subset of ISO 8601.