More specific terms
- NT Albania
- NT Armenia
- NT Azerbaijan
- NT Belarus
- NT Bosnia and Herzegovina
- NT Bulgaria
- NT Croatia
- NT Czech Republic
- NT Czechoslovakia
- NT Estonia
- NT Georgia
- NT German DR
- NT Hungary
- NT Latvia
- NT Lithuania
- NT Moldova
- NT Poland
- NT Romania
- NT Russian Federation
- NT Slovakia
- NT Slovenia
- NT The Former Yugoslav Republic of Macedonia
- NT Ukraine
- NT USSR
- NT Yugoslavia