RDI
# RDI

RDI may refer to:

## Organisations

* Ici RDI, formerly Réseau de l'information, a Canadian French language news channel owned by Radio-Canada
* Rassemblement démocratique pour l'indépendance, unofficial banner of dissident deputies of Parti Québécois in 1984–1985
* RDI Video Systems, a video game company
* Renew Democracy Initiative, an American political organization promoting and defending liberal democracy
* Resource Development International, Louisville, Kentucky organization that works on water, sanitation, education, and community development projects
* Response Dynamics, a conservative direct marketing firm
* Rural Development Institute, Canadian research center

## Science and technology

* Radar Doppler à Impulsions, air intercept radar on French Mirage 2000C fighters that was developed from the Radar Doppler Multifunction
* Reference Daily Intake or Recommended Daily Intake, a quantity of recommended nutrient intake
* Relationship Development Intervention, a treatment for autism
* Resistance Database Initiative, a not-for-profit HIV/AIDS research organisation
* Respiratory disturbance index, a tool for measuring frequency of breathing related sleep disturbances
* RDI register, a 64-bit processor register of x86 CPUs
* Reflected DOM Injection, an XSS technique

## Other

* Royal Designers for Industry, a British honour bestowed on leading designers by the Royal Society of Arts
