(A)
* A Bean - MDMA
* Abe - $5 worth of drugs
* Abe's cabe - $5 bill
* Abolic - veterinary steroid
* Aborts - absolut vodka and port, mixed together
* Acapulco gold - marijuana from S.W.Mexico
* Acapulco red - marijuana
* Ace - marijuana; PCP
* Acid - LSD
* Acid head - LSD user
* AD - PCP
* Adam - MDMA
* African black - marijuana
* African bush - marijuana
* African woodbine - marijuana cigarette
* Agonies - withdrawal symptoms
* Ah-pen-yen - opium
* Aimies - amphetamine; Amil-nitrite
* AIP - heroin from Afghanistan, Iran, and Pakistan
* Air blast - inhalant
* Airhead - marijuana user
* Airplane - marijuana
* Alice - LSD or mushrooms
* Alice B. Toklas - marijuana brownie
* All lit up - under the influence of drugs
* All star - user of multiple drugs
* All-American drug - cocaine
* Alamout black hash - hash, belladona (small amount)
* Alien sex fiend - very strong powdered pcp with heroin
* Alpha-ET - alpha-ethyltyptamine
* Ames - amyl nitrite
* Amidone - methadone
* Amoeba - PCP
* Amp - amphetamine
* Amp joint - marijuana cigarette laced with some form of narcotic
* Amped-out - fatigue after using amphetamines
* Amped & queer - to be high on coke or crystal
* Amping - accelerated heartbeat
* AMT - dimethyltryptamine
* Amys - amyl nitrate
* Anadrol - oral steroid
* Anatrofin - injectable steroid
* Anavar - oral steroid
* Angel - PCP
* Angel dust - PCP
* Angel hair - PCP
* Angel mist - PCP
* Angel Poke - PCP
* Angels in a sky - LSD
* Angel Tears - liquid LSD
* Angie - cocaine
* Angola - marijuana
* Animal - LSD
* Animal trank - PCP
* Animal tranquilizer - PCP
* Antifreeze - heroin
* Anything going on? - do you have drugs to sell?
* Apache - fentanyl
* Apple jacks - crack
* Aries - heroin
* Aroma of men - isobutyl nitrite
* Artillery - equipment for injecting drugs
* Ashes - marijuana
* Ate up - someone that's always wasted
* Atom bomb - marijuana and heroin
* Atshitshi - marijuana
* Aunt Hazel - heroin
* Aunt Mary - marijuana
* Aunt Nora - cocaine
* Aunti - opium
* Aunti Emma - opium
* Aurora borealis - PCP
* Australian - 1ounce / ozzy