Do you know the difference between OWC and AOC? When celebrating do you look for a Blanc de blancs, Crémant or Méthode Traditionnelle? Are you at all concerned about SOS or DC?
Like every other industry, the wine industry is replete with jargon, acronyms and specialize lingo. Wine Searcher is an excellent on-line reference source for these various terms and how to read the labels from different countries.