ACR may refer to:
Science and technology
Medicine Albumin/creatinine ratio, in urine ACR gene, encoding the enzyme acrosin ACR score, for rheumatoid arthritis American College of Radiology American College of Rheumatology
Other uses in science and technology Absolute Category Rating, a test method used in quality tests Accessibility Conformance Report, a filled Voluntary Product Accessibility Template Adobe Camera Raw, a raw image file converter Advanced CANDU reactor, a nuclear reactor Advanced Communications Riser, a technical specification for PC motherboard expansion slots Advanced contrast ratio, of a display system Air conditioning/refrigeration copper tubing Anomalous cosmic ray, energetic ions of interstellar origin Anonymous call rejection, a telephone calling feature Antarctic Cold Reversal, a climatic event about 14,500 years ago Anti Cam-out Ribs of a Phillips II screw drive Attenuation-to-crosstalk ratio of communication links Automatic circuit recloser, in electric power distribution Automatic content recognition of a media file
Military and weapons AČR (Armáda České republiky), the Czech Armed Forces Adaptive Combat Rifle, a modular assault rifle by Magpul Advanced Combat Rifle, a US Army program Steyr ACR, Austrian company Steyr's entry into the program AAI ACR, US company AAI Corporation's entry into the program Colt ACR, US Company Colt's entry into the program Armored cavalry regiment, of the US Army Armored cruiser, a US Navy cruiser designation
Transportation Rail Acumulador de Carga Rápida, a Spanish battery electric tram system Accrington railway station, England, station code ACR Alberta Central Railway, an historical railroad in Alberta, Canada Algoma Central Railway, in Northern Ontario, Canada Anglesey Central Railway, in Wales, UK Air and vehicles Araracuara Airport, Colombia, IATA airport code ACR Aircraft Classification Rating American Club Racer, a version of the Dodge Viper car
Other uses ACR Electronics or ACR Group, American manufacturer of communications equipment ACR Poker, online poker site A Certain Ratio, a British post-punk band Accelerated chart ratio, used in the UK singles chart for music Achi language, a Mayan language of Guatemala, ISO 939-3 language code acr
See also