An organizational account, previously known as Microsoft Online Services ID, is an account created by an organization’s administrator to enable access to Microsoft organizational services or Microsoft cloud service subscriptions, such as Office 365 or Windows Intune.
https://learn.microsoft.com/en-us/previous-versions/jj592903(v=msdn.10)?redirectedfrom=MSDN
--please don't forget to upvote
and Accept as answer
if the reply is helpful--