Medical Dictionary
3 ENTRIES FOUND:

hr

abbr

Definition of HR

hour—used in writing prescriptions; see qh

Origin of HR

Latin hora
March 30, 2015
amphibology Hear it
A phrase with more than one interpretation
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears