Former American make-up artist professional organization
The Society of Makeup Artists was a professional organization, based in the US. Hollywood cinema credits following a makeup artist member would be designated with SMA[1] (similar to MPSE or ACE).
^Wright, Gene (1983). "John Chambers". The Science Fiction Image: The Illustrated Encyclopedia of Science Fiction in Film, Television, Radio and the Theater. Columbus: Facts on File, Inc. p. 76. ISBN9780871965271.