Acr – Definition & Meaning

ACR is an acronym that is commonly used in various fields. It is a term that is used to refer to different things depending on the context. This article will provide a comprehensive definition of ACR and explore its various meanings and associations.


ACR has different meanings depending on the context in which it is used. In the field of medicine, ACR stands for Albumin to Creatinine Ratio, which is a test used to measure kidney function. In the field of photography, ACR stands for Adobe Camera Raw, which is a software used to edit raw image files. In the field of aviation, ACR stands for Aircraft Communications and Reporting System, which is a communication system used by aircraft.


The origin of ACR is not clear, as it is an acronym that has been used for different purposes over time. However, it is believed that the term ACR first emerged in the field of medicine, where it was used to refer to the Albumin to Creatinine Ratio test.

Meaning in different dictionaries

ACR is not a word that can be found in most dictionaries, as it is an acronym. However, some dictionaries provide definitions for the different meanings of ACR. For instance, the Oxford Dictionary defines ACR as the Aircraft Communications and Reporting System. The Merriam-Webster Dictionary defines ACR as the Adobe Camera Raw software.


ACR is associated with different fields, including medicine, photography, and aviation. In medicine, ACR is associated with kidney function tests. In photography, ACR is associated with image editing software. In aviation, ACR is associated with communication systems used by aircraft.


As an acronym, ACR does not have synonyms. However, in the field of medicine, the Albumin to Creatinine Ratio test is sometimes referred to as the A/C ratio.


As an acronym, ACR does not have antonyms.

The Same Root Words as ACR

ACR does not have any root words, as it is an acronym.

Example Sentences

  1. The ACR test showed that the patient had kidney problems.
  2. The photographer used ACR to edit the raw image files.
  3. The pilot used the ACR system to communicate with air traffic control.
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