pr Meaning and Definition
1. n. a promotion intended to create goodwill for a person or institution
2. n. a self-governing commonwealth associated with the United States occupying the island of Puerto Rico
3. n. a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
PR, P.R., Pr, pr, or Pr. may refer to:
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