What does UPR stand for?

What does UPR mean?

UPR	Universidad de Puerto Rico Academic & Science » Universities
UPR	Union Pacific Resources Group, Inc. Business » NYSE Symbols
UPR	Union Pacific Railroad Company Regional » Railroads
UPR	Unconditional Positive Regard Internet » Chat
UPR	Utah Public Radio Academic & Science » Universities
UPR	Utah Public Radio Community
UPR	Utah Public Radio Community » Media
UPR	University of Philosophical Research Academic & Science » Universities
UPR	Upiara, Papua New Guinea Regional » Airport Codes
UPR	Undergraduate Program Requirements Academic & Science » Universities
UPR	Uncontested Physical Research Governmental » FBI Files
UPR	Uniform Parish Regulations Miscellaneous » Unclassified
UPR	Unearned Premium Reserve Business » Accounting
UPR	unfolded protein response Academic & Science
UPR	unfolded protein response Medical » Physiology