MSZ
MSZ is an abbreviation for:
- Maritime security center in Cuxhaven
- Marxist controversy and magazine
- Mobility service center, facility of Deutsche Bahn AG for travel planning for people with restricted mobility, the contact point in train stations is DB Information
- Hungarian license plate for vehicles of the relief organizations of the Order of Malta ( Magyar Máltai Szeretetszolgálat )
- Polish Ministry of Foreign Affairs ( Ministerstwo Spraw Zagranicznych )
- Motorized rifle train, unit of the land forces of the NVA until 1990, see Motorized Rifle Troops # Motorized Rifle Train