A promotion intended to create goodwill for a person or institution
English: public relations, PR
Bahasa: hubungan masyarakat
prEnglish
PR, Commonwealth of Puerto Rico, Porto Rico, Pr, Puerto Rico
Noun
A self-governing commonwealth associated with the United States occupying the island of Puerto Rico
English: Puerto Rico, Porto Rico, Commonwealth of Puerto Rico, PR
Bahasa: Porto Rico, Puerto Rico, Puerto Riko
A soft yellowish-white trivalent metallic element of the rare earth group, can be recovered from bastnasite or monazite by an ion-exchange process
English: praseodymium, Pr, atomic number 59
Bahasa: praseodimium