Cyffuriau A i Y
- BuzzDiffiniad
- BustDiffiniad
- BongDiffiniad
- BlagDiffiniad
- BashDiffiniad
- BaseDiffiniad
- BarilDiffiniad
- Bag.Diffiniad
- BagheadDiffiniad
- BZPBZP
- BaccyNicotin
- BacoNicotin
- Bas ("base")Cocên
- BatmanLSD
- BeansTemazepam
- BenzeneToddyddion
- BenzoXanax
- Benzo'sBenzodiazepinau
- BenzodiazepinauBenzodiazepinau
- Benzofuran CompoundsBenzofuran Compounds
- BenzofuryBenzofuran Compounds
- Benzoylmethyl EcgonineCocên
- BevvyAlcohol
- BhangCanabis
- BhangCanabis
- BiftersNicotin
- Big OOpiwm
- Big TTemazepam
- BillyAmphetamines
- Billy WhizzAmphetamines
- BlackOpiwm
- BlackCanabis
- BlackCanabis
- BlackoutTemazepam
- BlottersLSD
- BlowCanabis
- BlowCanabis
- Blue NitroGHB
- BluesMSJ
- Bob (Hope)Canabis
- BoltMeffedron
- Bom-25NBOMe Compounds
- BonsaiPhenazepam
- Bonsai Supersleep.Phenazepam
- BrainwashTemazepam
- BrandiAlcohol
- BrownHeroin
- BubbleMeffedron
- BudGabapentin
- Bud LiteGabapentin
- Buprenorphine HydrochlorideTemgesic
- BurgersEcstasi
- BushCanabis
- Businessmans LunchDMT
- Butyl NitritePopwyr
- BuvidalBuvidal