Reply To: Available Braille Transcription Courses
NBA offers the Braille Textbook Formats Course. An exam can follow the course which if passed gains the exam taker a certification in Textbook Format.
The NFB administers the Library of Congress Braille certifications in Literary Braille, Nemeth Braile (for math and science) and Music Braille.
For more information about the NFB courses you should visit their website and do a site search on braille courses.
hope this helps.