Reprinted from Adult Children of Alcoholics by Janet Geringer Woititz, Ed.D. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, without the written permission of the publisher. Publisher: Health Communications, Inc., SW 15th Street, Deerfield Beach, FL /5(K). Young Adult – Ages 18 to 26 years old ACA Teens – Ages 12 to 18 years old; LGBT+ – *Defined by individual meetings. Some examples are: For those who identify as LGBT+; For LGBT+ as well as allies The meeting focus is specific for LGBT+ ACAs; Beginners – *Defined by individual meetings. Some examples are: Topics specific to beginners.