VOC	Volatile Organic Compound
DIAL	Differential Infrared Absorption Lidar
SOF	Solar Occultation Flux
TC	Tracer Correlation
OGI	Optical Gas Imaging
QOGI	Quantitative Optical Gas Imaging
RDM	Reverse Dispersion Modelling
BAT	Best Available Techniques
BREF	Best Available Techniques Reference
LDAR	Leak Detection and Repair
IR	Infrared Ray
UV	Ultra Violet
NPL	National Physical Laboratory
FTIR	Fourier Transform Infrared Ray
RPR	Release Precision Ratio
GWP	Global Warming Potential
PID	Photoionization Detector
FID	Flame Ionization Detector
ATEX	Atmosphères Explosives
API	America Petroleum Institute
SOCMI	Synthetic Organic Chemical Manufacturing Industry
EPA	Environmental Protection Agency
WG38	Working Group 38
VERI	Environnement Reasearch & Innovation
CRF	Controlled Release Facility
INERIS	Institut National de l’Environnement Industriel et des Risques
CFD	Computational Fluid Dynamic
SLAM	Safety Lagrangian Dispersion Model