AbbreviationMeaning
achair changes per hour
barggauge pressure in bar
BBDBuilding Burning Distance
BLEVEBoiling Liquid Expanding Vapour Explosion
CFDComputational Fluid Dynamics
CCH2Cryo-Compressed Hydrogen
CGH2Compressed Gaseous Hydrogen
cryogenic(s)Corresponds to temperatures below 120 K
DDT Deflagration to Detonation Transition
HAZIDHazard Identification
GH2Gaseous Hydrogen
LFL Lower Flammable Limit
UFL Upper Flammable Limit
LH2Liquefied Hydrogen; at standard pressure this corresponds to a temperature of 20K
LNGLiquefied Natural Gas
LOCLoss Of Containment
MRMixed Refrigerant
RPTRapid Phase Transition
RTARoad Traffic Accident
QRAQuantitative Risk Assessment
QRM Qualitative Risk Matrix
VCEVapour Cloud Explosion