RDN
RDN RDN or Rdn stands for:
- Double occupancy Red Holstein breed a key domestic cattle breed
- National Radio Broadcasting, a former French radio stations
- Council of Nations, an international organization of virtual States
- Regional District of Nanaimo, a district in the Canadian province of British Columbia
- Reich triangle mesh, forerunner of the German main triangle mesh
- Relative Distinguished Name, a technical term from the IT sector
- Three-phase commutator motor, or Adjustable three-phase shunt motor a special, but obsolete type of electric motor
- Disambiguation
- Abbreviation