What does UPG stand for?

What does UPG mean?

UPG	UPGrade Computing » Software
UPG	Universal Program Generator Computing » Software
UPG	University of Pittsburgh at Greensburg Academic & Science » Universities
UPG	Ujung Pandang, Indonesia Regional » Airport Codes
UPG	Unreached People Group Business » General
UPG	Unreached People Group Community » Media
UPG	Unverified Personal Gnosis Medical » Physiology
UPG	Unclassified Personnel Guidelines Governmental » US Government
UPG	Unión Patriótica Guatemalteca International » Guatemalan
UPG	Unión do Pobo Gallego International » Spanish
UPG	Usability Professionals Group Miscellaneous » Unclassified