Reply To: SM (Service Mark) Home › Forums › English Braille American Edition › SM (Service Mark) › Reply To: SM (Service Mark) December 8, 2014 at 3:39 pm #22588 AnonymousInactive What an interesting question.Before I respond, would it be possible to upload a pdf of the print page where this appears?I'm also curious how you know what this superscript SM stands for. Is it referenced in the book somewhere?ThanksSaralyn