MOR

noun2

1. •
   A mid-ocean ridge: a submarine volcanic mountain range.
2. •
   Abbreviation of Morelos: a state of Mexico.

phrase1

1. •
   Initialism of middle of the road.

   • But MOR as a programming powerhouse began to lose strength as the radio industry evolved during those decades. — 2003

noun1

1. •
   Abbreviation of Morocco: a country in North Africa.