Courses offered by instrument manufacturers: see individual Manufacturers
Courses offered in Canada: Canadian LC/MS Group
Courses offered in Europe: The International School of Chromatography
from the British Mass Spectrometry Society
from The University of Georgia, Complex Carbohydrate Research Center
from Restek (US)
from Scientific Instrument Services (US)
search for training at separationsNOW.com
serach for training at spectroscopyNOW.com
see "Mass Spectrometry-Related Links" at sci.techniques.mass-spec