The list is still inder construction and therefore, is not complete.
UW:
University of Washington, Seattle, WA, USA.
CWU:
Central Washington University, Ellensburg, WA, USA.
GSC Pacific:
Geological Survey of Canada, Sidney, B.C., Canada.
CVO:
Cascades Volcano Observatory, Vancouver, WA, USA.
RPI:
Rensselaer Polytechnic Institute, Troy, N.Y., USA.
OSU:
Oregon State University, Corvalis, OR, USA.
UAF:
University of Alaska Fairbanks, USA.