MSZ
| Acronym | Definition |
|---|---|
| MSZ | Ministerstwo Spraw Zagranicznych (Polish Foreign Office) |
| MSZ | Moim Skromnym Zdaniem (Polish: in my humble opinion) |
| MSZ | Magyar Szabvány (Hungarian standards) |
| MSZ | Media Service Zawada (Warsaw, Poland publisher of childrens books and magazines) |
| MSZ | Michigan Student Zionists |
| MSZ | MadSkillz (gaming clan) |
| MSZ | Mutual Security Zone |