Where most people would say "It's a JPEG file", the data within Wikidata breaks that down into the detail of different versions of JFIF, SPIFF, EXIF, etc that are all have different internal formats, even though the file extensions and media types are common.
[1] https://www.wikidata.org/wiki/Wikidata:WikiProject_Informati...
[2] https://www.wikidata.org/wiki/Wikidata:WikiProject_Informati...
Is see IFF is missing from that list. Used to be popular in the Amiga world https://en.wikipedia.org/wiki/Interchange_File_Format
https://paulbourke.net/dataformats/audio/
These are more or less direct descendants of IFF so to speak (WAVE being based on RIFF, which is essentially little-endian IFF), the page also mentions as much:
"Audio IFF conforms to the "EA IFF 85" Standard for Interchange Format Files developed by Electronic Arts."