olemus
Wikipedia:
kutsevaldkonda moodustavate mõistete, terminite ja tegevuste täielik kogum
= the complete set of concepts, terms and activities that make up a professional domain

ülevaateid
https://en.wikipedia.org/wiki/Body_of_knowledge
https://www.investopedia.com/terms/b/body-of-knowledge.asp

näiteid
https://en.wikipedia.org/wiki/Project_Management_Body_of_Knowledge
https://sebokwiki.org/wiki/Guide_to_the_Systems_Engineering_Body_of_Knowledge_(SEBoK)
http://www.bawiki.com/wiki/Bodies-of-Knowledge.html
https://datamanagement.wiki/dama/dmbok