Cyffuriau A i Y
- EntheogenDiffiniad
- ErgotDiffiniad
- EndorffinauDiffiniad
- ErosolDiffiniad
- EEcstasi
- EchosEcstasi
- EckiesEcstasi
- EcstasiEcstasi
- EcstasiEcstasi
- Edinburgh EcciesTemazepam
- EggsBenzodiazepinau
- EggsTemazepam
- Eira ("snow")Cocên
- Energy-1NRG1
- EphedrineEphedrine
- EphedrineEphedrine
- Ephedrine HydrochlorideEphedrine
- Ephedrine SulphateEphedrine
- EthanolAlcohol
- Ethyl AlcoholAlcohol
- Ethyl EtherToddyddion
- EwfforiaBZP
- ExiesEcstasi