ACN	Acetonitrile
ADME	Absorption, Distribution, Metabolism, and Excretion
BDZ	Benzodiazepines
CNS	Central Nervous System
DBS	Dry Blood Spot
EMCDDA	European Monitoring Centre for Drug and Drug Addiction
ESI	Electrospray Ionization
FPSE	Fabric Phase Sorptive Extraction
GAC	Green Analytical Chemistry
GC-MS	Gas-Chromatography Mass Spectrometry
HRMS	High-Resolution Mass Spectrometry
LC-MS/MS	Liquid Chromatography tandem mass spectrometry
LLE	Liquid–Liquid Extraction
LOQ	Limits of quantification
MALDI	Matrix-Assisted Laser Desorption Ionization
MeOH	Methanol
MRM	Multiple Reaction Monitoring
MS	Mass Spectrometer
NPS	New Psychoactive Substances
OF	Oral Fluids
PD	Pharmacodynamics
PK	Pharmacokinetics
PP	Protein Precipitation
QuEChERS	Quick, Easy, Cheap, Effective, Rugged, and Safe
TDM	Therapeutic Drug Monitoring
TOF	Time-of-Flight
TQD	Triple Quadrupole Tandem Mass Spectrometer