Information & Library Science
- noun an alphabetical index of all the words in a document
- noun a state in which two or more things are in the correct or expected relationship to each other. For example, the atrioventricular concordance is the relationship between the atria and the ventricles in the heart.
- noun the fact of two related people sharing the same genetic characteristic
- noun an agreement between a professional and a patient on a course of treatment, especially related to use of medicines