RHB
RHB is an abbreviation for:
- Raw materials, supplies, raw materials, auxiliary materials and supplies, see inventory
- Rhein- Haardt Bahn GmbH, a German railway company, based in the Rhineland-Palatinate Bad Durkheim
- Rheinhunsrückbus GmbH, public transport provider in the Rhein- Hunsrück-Kreis
- Raw materials and supplies, work -category in Accounting
- Rorschach -Heiden mountain railway, a railway line in northern Switzerland
- Retention basin, is used on signs on motorways, an artificial basin, which is used to store large amounts of water
RhB is an abbreviation for:
- Reichsbund of the higher officials, a trade union officials of the higher officials of the Weimar Republic
- Rhaetian Railway, a railway traffic and railway infrastructure companies in Switzerland
- Disambiguation
- Abbreviation