O = Open to the public

C = Closed to the public or those who believe that they have a problem with Alcohol and/or Drugs only.

B = Big Book or Basic Text Study

D = Topic Discussion Meeting

E = Concepts Meeting

H = Hospitals & Institutions

K = Speaker Meeting

L = Literature Study Meeting

N = Beginners Meeting

Q = Question/Answer Meeting

S = Step Study Meeting

T = Traditions Meeting

V = Various Formats