SUITE (ste):A Suite is usually two or more rooms clearly defined; a bedroom and a living or sitting room, with a door that closes between them. Many hotels use the word "suite" to define any room with a sofa in it so be sure to check thoroughly if what you really want are the two or more separate rooms.
STUDIO (stu): This is usually configured like a Junior Suite, but has the added advantage of a "kitchenette," or cooking facilities.