MR

Symbol

 * 1)  Symbol for the megarayleigh, a unit of measurement of luminous flux, used to measure air glow.

Symbol

 * 1)  Symbol for the megaröntgen (or megaroentgen), an obsolete unit of measurement of radio-active dose.

Symbol

 * 1) World Meteorological Organization country code for Martinique.

Symbol

 * 1) Library of Congress MARC country code for Morocco.

Noun

 * 1) * 2007 March 30, Elizabeth Mossis, M.D. (guest),“Breast Cancer Screening Guidelines”, Talk of the Nation: Science Friday, Ira Flatow (host), National Public Radio
 * , the best performance at all occurrences of a particular athletic meeting.
 * ,, , or.
 * , as a postnominal
 * , the best performance at all occurrences of a particular athletic meeting.
 * ,, , or.
 * , as a postnominal
 * , the best performance at all occurrences of a particular athletic meeting.
 * ,, , or.
 * , as a postnominal
 * , as a postnominal
 * , as a postnominal
 * , as a postnominal

Noun

 * : MRI