pr

Noun

• a promotion intended to create goodwill for a person or institution

• a self-governing commonwealth associated with the United States occupying the island of Puerto Rico

• a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process

Related words

• Synonyms: 
  public relations , PR , Puerto Rico , Porto Rico , Commonwealth of Puerto Rico , praseodymium , Pr , atomic number 59