| Acronym | Definition |
|---|
| ITR➣In the Rooms (recovery network) |
| ITR➣Informações Trimestrais (Brazilian financial quarterly) |
| ITR➣Income Tax Return |
| ITR➣Integra Type R (Acura automobile) |
| ITR➣Internet Threat Report |
| ITR➣Internal Throughput Rate |
| ITR➣Input Throughput Rate |
| ITR➣Information Transfer Rate (brain-computer interface assessment) |
| ITR➣International Telecommunications Regulations (World Administrative Telegraph and Telephone Conference) |
| ITR➣In the Red (record label) |
| ITR➣International Translation Resources (UK) |
| ITR➣Inverted Terminal Repeat (gene sequence) |
| ITR➣Information Technology Research |
| ITR➣Internet Talk Radio |
| ITR➣Information Technology Resources |
| ITR➣Independent Technical Review |
| ITR➣Inpatient Treatment Report |
| ITR➣Institute for Telecommunications Research (Adelaide, South Australia) |
| ITR➣Internet Traffic Report |
| ITR➣Indemnité Temporaire de Retraite (French: Temporary Retirement Allowance) |
| ITR➣Industry Technology Roadmap (various organizations) |
| ITR➣Investigational Trials Resource (Helen Diller Family Comprehensive Cancer Center; San Francisco, CA) |
| ITR➣Inflation Targeting Regime (economics) |
| ITR➣Institute for Technological Research (various locations) |
| ITR➣Industry, Tourism and Resources (Australia) |
| ITR➣Individual Training Record (various locations) |
| ITR➣Institute for Tuberculosis Research (Univesity of Illinois at Chicago) |
| ITR➣Industrial to Residential (zoning) |
| ITR➣Information, Ticketing and Registration |
| ITR➣Invisible Thread Reel (levitation magic tricks device) |
| ITR➣Infantry Training Regiment |
| ITR➣Invitation To Register (Interest) |
| ITR➣Institut du Transport Routier (Belgium) |
| ITR➣Itchy Tasty Records (record label; Los Angeles, CA) |
| ITR➣Inside Texas Running (periodical) |
| ITR➣Input Transaction Record |
| ITR➣Information Technology Review |
| ITR➣Improved TARTAR Retrofit |
| ITR➣Information Technology Representative |
| ITR➣Independent Tank Regiment |
| ITR➣Innovative Technology Requirement (environment) |
| ITR➣Interpolation Timing Recovery |
| ITR➣Ineligible to Re-Register (college) |
| ITR➣Internal Transfer Rate (Seagate) |
| ITR➣Inspection and Test Records |
| ITR➣Integrated Test Requirements |
| ITR➣Integrated Technology Rotor |
| ITR➣Internal Transfer Report |
| ITR➣Intermediate Care Nursery |
| ITR➣Instrumented Test Range |
| ITR➣Intelligent Transaction Router (Delta) |
| ITR➣Inventory Turn Rate |
| ITR➣International Trade Resources LLC (Washington, DC) |
| ITR➣Issue Tracking Request |
| ITR➣Instrument Technical Room |
| ITR➣Institute of Tobacco Research |
| ITR➣Independent Telephone Research (California) |
| ITR➣Irrevocable Trust Receipt |
| ITR➣Industrial Technology Reliability Company (Bethlehem, PA) |
| ITR➣Individual Tailored Roadmap (NATO) |
| ITR➣Installation Technical Representative (contract services; US DoD) |