CTR

Look up CTR or ctr in Wiktionary, the free dictionary.

CTR may refer to:

Organizations

• Center for Transportation Research UT Austin, a research center at the University of Texas at Austin, US
• Center for Turbulence Research, a research institute at Stanford University, US
• Correct the Record, an American political action committee which supported Hillary Clinton's 2016 presidential campaign
• Centra Tech (ticker symbol), American company
• Computing-Tabulating-Recording Company, a company that was renamed IBM in 1924

Transportation

• Aerolíneas Centauro (ICAO airline designator), an airline in Mexico
• Controlled traffic region, a controlled airspace zone, typically around airports
• Carlton Trail Railway, a Saskatchewan, US shortline railway
• Chester railway station (station code), England

Science and technology

• Counter mode (CTR mode), a cryptographic mode of operation for block ciphers
• X-ray crystal truncation rod, a technique to measure properties of crystal surfaces
• Current transfer ratio, in an opto-isolator device
• Content Threat Removal, a cyber security technology that defeats content threats

Other uses

• Click-through rate, a measure of the success of an online advertising campaign
• "Choose the right", a common Latter Day Saint saying, often found on a CTR ring
• Close target reconnaissance, a military term for scouting in extremely close proximity to the target; for example see Regimental Reconnaissance Company
• Competitive trail riding, an equestrian sport
• Contemporary Theatre Review, an academic journal published by Taylor & Francis
• Cooperative Threat Reduction, an initiative to secure and dismantle weapons of mass destruction in former Soviet Union states
• Crash Team Racing, a 1999 video game for the Sony PlayStation, developed by Naughty Dog
• Currency transaction report, a report about transactions that the Bank Secrecy Act requires banks to file with the Internal Revenue Service