Ok if you are planning to hit a new country everyday here is what you need to know about Belgium, Denmark, Greece, Italy, Malta (really), Netherlands, Portugal, Spain and Hungary....
Their hotel rating systems are each regulated by a single public standard and defined by governmental laws. And just like France they are based on facilities and amenities but not quality.
Germany, Austria and Switzerland the rating is defined by a hotel industry association using a 5-star system - the German classifications are Tourist (*), Standard (**), Comfort (***), First Class (****) and Luxus (*****) with a possible Superior mark to indicate extras beyond the standard minimum.