What is "rdi"

RDI may refer to:

In 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 evasion technique

In organisations:

• Ici RDI, formerly Réseau de l'information, a Canadian French language news channel owned by Radio-Canada
• RDI Video Systems, a video game company
• Response Dynamics, a conservative direct marketing firm
• Rural Development Institute, Canadian research center
• Rassemblement démocratique pour l'indépendance, unofficial banner of some dissident deputies of Parti Québécois in 1984–1985.