RDI
RDI or RDI stands for:
- Reference Data Interface, the Optical RDI (interface for data reception ) connector allows access to multiplex data. It is used to connect to a computer or other external data source can be made available on the expected future data services
- Reich Association of German Industry, the leading association of the industrial business organizations in the Weimar Republic
- Relationship Development Intervention, a method in dealing with autistic children
- Réseau de l'information, a French- Canadian television stations
- Ring German Ingenieurscorporationen, a student organization
- Royal Designer for the Industry, British Design Award
- Disambiguation
- Abbreviation