There are 2 main definitions of Mgr in English:

Mgr1

Syllabification: Mgr

abbreviation

1 (mgr) Manager.
1.2Monsignor: Mgr O’Flaherty

Definition of Mgr in:

There are 2 main definitions of Mgr in English:

MGR2

Syllabification: MGR

abbreviation

British

Definition of Mgr in: