R 129
R 129 stands for:
- Reichsstrasse 129 , state road in the German Empire
- Mercedes-Benz R 129 , Roadster from Mercedes-Benz
- Clearance boat R 129 of the Aldebaran class, see German mine clearance boats
- ECE regulation R 129 on child restraint systems in motor vehicles, see child seat # ECE-R 129, worldwide standard