12-Step Fellowship Links:
(AA)
Alcoholics Anonymous: Alcohol addiction
(CoDA
Co-Dependents Anonymous: Developing healthy relationships with others
(GA)
Gamblers Anonymous: Gambling addiction
(GAM ANON)
Gam Anon: Family and Friends of Gamblers
(NA)
Narcotics Anonymous: All drugs
(CA)
Cocaine Anonymous: Cocaine addiction
(EA)
Emotions Anonymous: For people suffering from mental and emotional difficulties
(SAA)
Sex Addicts Anonymous: Sex addiction (including porn)
(SLAA)
Sex and Love Addiction Anonymous: Sex and relationships
(OA)
Overeaters Anonymous: Food addiction
(Co Anon)
https://www.co-anon.org.uk/ Family Groups is a 12-Step fellowship who are husbands, wives, parents, relatives, or close friends of someone who is dependent on cocaine.
Other Groups:
SMART:
Self-Management and Recovery Training 
