: Version 16.16.x was the last supported update track for Office 2016 for Mac. Subsequent versions (16.17 and higher) were designated as Office 2019.
refers to the Volume Licensed (VL) edition of the software suite, specifically the final branch of updates designed to maintain compatibility for users who did not want to move to Office 2019. Key Facts About This Version Microsoft Office 2016 для Mac 16.16 VL
: The "VL" indicates it is intended for businesses or organizations using a Volume Serializer rather than a retail product key. : Version 16