MGI
The abbreviation MGI stands for:
- Datum Austria , the geodetic datum of Austria
- Märkisches Gymnasium Iserlohn , educational institution in Iserlohn
- Military Geography Institute , forerunner of today's Federal Office for Metrology and Surveying (BEV)
- Military history institute of the GDR
- Mouse Genome Informatics , database for house mouse genetics
- Munich Giesing station according to DS 100
- Munich Guitar Institute , technical school
