B3LYP	Becke, 3-parameter, Lee-Yang-Parr
CAM	Combined Axis Method
DFT	Density Functional Theory
ERHAM	Effective Rotational-torsional HAMiltonian
FFT	Fast Fourier Transform
GC-MS	Gas Chromatography—Mass Spectrometry
GS	Ground State
IR	InfraRed
MF	Methyl Furan
MP	Methyl Pyrrole
MT	Methyl Tiophene
MP2	Møller-Plesset perturbation theory at 2nd order
PAM	Principal Axis Method
PAS	Principal Axis System
RAM	Rho Axis Method
RAS	Rho Axis System
RMS	Root Mean Square
WRMS	Weighted Root Mean Square
RAS	Rho Axis System
SOA	Secondary Organic Aerosol
VOC	Volatile Organic Compound
XIAM	eXtended Internal Axis Method
ZBD	Zero Bias Detector