A	Analyte
AIP	Analyte ion peak
c	Concentration
CAS	Chemical Abstract Service
DT	Drift tube
EI	Electron ionization
eV	Electron Volts
g	Gram
GC	Gas chromatography
GL	Glycerol (1,2,3-propanetriol)
HS	Headspace
Hz	Hertz
IMS	Ion mobility spectrometry
ISTD	Internal Standard
K0	Reduced mobility
L	Liter
m/z	Mass-to-charge ratio
MIBK	Methyl isobutyl ketone
min	Minute
MS	Mass spectrometry
NIST	National Institute of Standards and Technologies
$\mathsf{\Omega }$	Ohm
PFA	Perfluoroalkoxy alkane
PG	Propylene glycol (1,2-propanediol)
PTFE	Polytetrafluoroethylene (Poly(1,1,2,2-tetrafluoroethylene)
R-APCI	Radioactive-atmospheric pressure chemical ionization
RE	Relative error
RIP	Reactant ion peak
RMSE	Root mean squared error
Rt	Retention time
s	Second
SPME	Solid phase micro extraction
TD	Thermal desorption
TIC	Total ion chromatogramm
VOC	Volatile organic compounds
W	Watt