P = Pintler Room, B = Bob Marshall Room, D = Media Room in Main NRTC Building                          
M = Missouri Room, N = Conference Room in Northern Rockies Coordination Center Building
S = Selway in Visitor's Center Building
H = Hangar in Aviation Hangar Building - Scheduled through Aviation NOT NRTC

VTC(T) = Video Teleconference Equipment at the Training Center (NRTC)
VTC(C) = Video Teleconference Equipment at the Coordination Center (NRCC)

~ = Event taking place at the NRTC facility, but not an NRTC sponsored event

?? = tentative date for course/offering

^ = Non-NRTC course taking place off site