The Azure Active Directory Group Naming policy generates display names for new Office 365 Groups created by various applications. You can include a prefix or suffix in a group name, The approach taken by email favored prefixes because this gathered all distribution lists together in one place in the GAL. However, prefixes work better with applications like Teams.
https://office365itpros.com/2019/11/22/azure-active-directory-group-naming-policy-prefix-or-suffix/
