| Acronym | Meaning |
 | HGDB | Hydrogeologic Database |
 | SEPT | Secular Equation (with) Perturbation Theory |
 | FCC | Fluidized Catalytic Cracking |
 | CNPPA | Commission On National Parks And Protected Areas |
 | ACPD | Alternating Current Potential Drop |
 | EXPOLIS | Air Pollution Exposure Distribution Within Adult Urban Populations In Europe |
 | CDW-IA | Continuum Distorted Wave-impulse Approxn. |
 | FAME | Fatty Acid Methyl Ester |
 | SCALE | Symmetrically Configured AC Light Emitting [device] |
 | DEPC | Diethyl Pyrocarbonate |