RTI

RTI or Rti may refer to:

Broadcasters

 * Radiodiffusion Television Ivoirienne, state broadcaster of Ivory Coast
 * Radio Taiwan International, an international radio station in Taiwan
 * Reti Televisive Italiane, a subsidiary of Italian media company Mediaset

Other businesses

 * RTI International, formerly Research Triangle Institute, a not-for-profit American research organization
 * RTI International Metals, an American company producing titanium
 * RTI Producciones, a Colombian television production company

In computing and telecommunications

 * Run-time infrastructure (simulation)

In medicine

 * Reproductive tract infection
 * Respiratory tract infection
 * Reverse-transcriptase inhibitor, a class of antiretroviral drug

Other uses in science and technology

 * Ramp travel index, a measure of an off road vehicle articulation, ability to keep all wheels in contact with the ground over uneven terrain
 * Rayleigh–Taylor instability, an instability of an interface between two fluids of different densities which occurs when the lighter fluid is pushing the heavier fluid
 * referred-to-input
 * Reflectance Transformation Imaging, a computational photographic method that can reveal hidden details about cultural or forensic artifacts
 * Receiver Transmitter line card, in the MIDS radio communication standard
 * Response Time Index, a measure of the thermal responsiveness of fire sprinklers
 * Relative temperature index, UL plastic thermal-aging criteria

Other uses

 * Real Time Information, the method of reporting payroll in the UK
 * Response to intervention, in education
 * Right to Information Act, 2005, India
 * Rti (Lučani), a village in Serbia
 * Resistance to interrogation, a technique taught to soldiers