| EMCDDA | European Monitoring Centre for Drugs and Drug Addiction |
| EUDA | European Union Drugs Agency |
| ISS | Istituto Superiore di Sanità |
| SNAP | System Network on New Psychoactive Substances |
| AIFA | Italian Medicines Agency |
| LSD | Lysergic Acid Diethylamide |
| LSA | Lysergic Acid Amide |
| CNS | Central Nervous System |
| DMT | N,N-Dimethyltryptamine |
| MAO | Monoamine Oxidase |
| MAOIs | Monoamine Oxidase Inhibitors |
| 5-OH-DMT | 5-Hydroxy-N,N-Dimethyltryptamine |
| 5-MeO-DMT | 5-Methoxy-N,N-Dimethyltryptamine |
| Δ9-THC | Δ-9-Tetrahydrocannabinol |
| SCs | Synthetic Cannabinoids |
| CB1 | Cannabinoid Receptor 1 |
| CB2 | Cannabinoid Receptor 2 |
| HU-210 | (6aR,10aR)-9-(Hydroxymethyl)-6,6-Dimethyl-3-(2-Methyloctan-2-yl)-6a,7,10,10a-Tetrahydrobenzo[c]chromen-1-ol |
| CP-47947 | 5-(1,1-Dimethylheptyl)-2-[(1R,3S)-3-Hydroxycyclohexyl]-Phenol |
| AM-4030 | (6S,6aR,9R,10aR)-9-(Hydroxymethyl)-6-[(E)-3-Hydroxyprop-1-Enyl]-6-Methyl-3-(2-Methyloctan-2-yl)-6a,7,8,9,10,10a-Hexahydrobenzo[c]chromen-1-ol |
| AM-1220 | (Naphthalen-1-yl)[1-[(1-Methylpiperidin-2-yl)Methyl]-1H-Indol-3-yl]Methanone |
| THJ-018 | Naphthalen-1-yl[1-(Pent-1-yl)-1H-Indazol-3-yl]Methanone |
| THJ-2201 | 1-(5-Fluoropent-1-yl)-1H-Indazol-3-ylMethanone |
| 5F-APINACA | N-(1-Adamantyl)-5-Fluoropentyl-1H-Indazole-3-Carboxamide |
| MDMB-FUBINACA | Methyl 2-[1-(4-Fluorobenzyl)-1H-Indazole-3-Carboxamido]-3,3-Dimethylbutanoate |
| ADB-FUBINACA | N-(1-Amino-3,3-Dimethyl-1-Oxobutan-2-yl)-1-(4-Fluorobenzyl)-1H-Indazole-3-Carboxamide |
| AB-CHMINACA | N-(1-Amino-3-Methyl-1-Oxobutan-2-yl)-1-(Cyclohexylmethyl)-1H-Indazole-3-Carboxamide |
| MAB-CHMINACA | N-(1-Amino-3,3-Dimethyl-1-Oxobutan-2-yl)-1-(Cyclohexylmethyl)-1H-Indazole-3-Carboxamide |
| AM-356 | N-(2-Hydroxy-1R-Methylethyl)-5Z,8Z,11Z,14Z-Eicosatetraenamide |
| EPH | Ephedrone |
| MDPV | 3,4-Methylenedioxypyrovalerone |
| βk-MDMA | 3,4-Methylenedioxy-N-Methylcathinone |
| MDPBP | Methylenedioxy-α-Pyrrolidinobutyrophenone |
| 4-MMC | 4-Methylmethcathinone, 4-Methylephedrone |
| βk-MBDB | 1,3-Benzodioxol-5-yl)-2-(Methylamino)Butan-1-one |
| PMMA | Paramethoxymethamphetamine |
| 2C-B | 4-Bromo-2,5-Dimethoxyphenethylamine |
| 2C-I | 4-Iodo-2,5-Dimethoxyphenethylamine |
| 2C-T-7 | 2,5-Dimethoxy-4-(n)-Propylthiophenethylamine |
| DOB | 2,5-Dimethoxy-4-Bromoamphetamine |
| DOI | 2,5-Dimethoxy-4-Iodoamphetamine |
| 25I-NBMOe | 2-(4-Iodo-2,5-Dimethoxyphenyl)-N-[(2-Methoxyphenyl)Methyl]Ethanamine |
| 4-APB | 4-(2-Aminopropyl) Benzofuran |
| 5-APB | 5-(2-Aminopropyl) Benzofuran |
| 6-APB | 6-(2-Aminopropyl) Benzofuran |
| DiTP | Di-Isopropyltryptamine |
| 4-OH-DiPT | 4-Hydroxy-N,N-Diisopropyltryptamine |
| BZP | 1-Benzylpiperazine |
| mCPP | 1-(m-Chlorophenyl) Piperazine |
| TFMPP | 1-(m-Trifluoromethylphenyl) Piperazine |
| 2-DPMP | 2-Diphenylmethylpiperidine |
| D2PM | Diphenyl-2-Pyrrolidinyl-Methanol |
| MOTUs | Molecular Operational Taxonomic Units |
| BLAST | Basic Local Alignment Search Tool |
| BOLD-IDS | Barcode of Life Database Identification System |
| SEM | Scanning Electron Microscopy |
| TEM | Transmission Electron Microscopy |
| EDS | X-ray Energy Dispersive System |
| LOD | Limit of Detection |
| LOQ | Limit of Quantification |
| SPE | Solid-Phase Extraction |
| RP-HPLC-DAD | Reverse-Phase High-Performance Liquid Chromatography Coupled with Diode Array Detector |
| LC-MS | Liquid Chromatography Coupled with Mass Spectrometry |
| LC-MS/MS | Liquid Chromatography Tandem Mass Spectrometry |
| GC-MS | Gas Chromatography Coupled with Mass Spectrometry |
| GC-FID | Gas Chromatography Coupled with Flame Ionization Detector |
| ADHD | Attention Deficit-Hyperactivity Disorder |
| CUD | Caffeine Use Disorder |
| 3-MMC | 3-Methylmethcathinone |
| CE | Cognitive Enhancers |
| COMT | Catechol-O-Methyltransferase |
| PTSD | Post-Traumatic Stress Disorder |