ACC, 17TH

abbreviation for 17th American Advanced Clinical Course, conducted by L. Ron Hubbard in Washington, DC, from 18 February through 31 March 1957. —Freedom Congress Glossary (Final approval 5-9-90)

abbreviation for 17th American Advanced Clinical Course, conducted by L. Ron Hubbard in Washington, DC, from 18 February through 31 March 1957.abbreviation for 17th American Advanced Clinical Course, conducted by L. Ron Hubbard in Washington, DC, from 18 February through 31 March 1957. The HCA Course has settled down now at the level of about the I 7th ACC or a little bit better. -Tone 40 on an Object (6 July 1957)