Railroad Operations and Safety Branch
Key Facts
Abbreviation
ROSB
Pronunciation
/ˈreɪˌlroʊd ˌɑpərˈeɪʃənz ənd ˈseɪfti brænʧ/
Category
Regional
Related Field
Railroads
Other meanings of ROSB
Railroad Operations Safety Branch
Regional
Ramblings Of Silver Blue
Business