What does WCFZ stand for?

What does WCFZ mean?

WCFZ	Walker Creek Fault Zone Academic & Science » Geology
WCFZ	Warm Springs-Central Range Fault Zone Academic & Science » Geology
WCFZ	West Cache Fault Zone Academic & Science » Geology
WCFZ	West Culverden Fault Zone Academic & Science » Geology
WCFZ	Wheeler Crest Fault Zone Academic & Science » Geology
WCFZ	Worse Case Fresnel Zone Miscellaneous » Unclassified
WCFZ	Worse Case Fresnel Zones Miscellaneous » Unclassified
WCFZ	Worst Case Fresnel Zone Academic & Science » Astronomy