| Acronym | Meaning |
| ICNZ | International Committee On Natural Zeolites |
| BTEM | Band Target Entropy Minimization |
| PSM | Pflanzenschutzmittel; Pesticides |
| VFA | Volatile Fatty Acid |
| GRAM | Generalized Rank Annihilation Method |
| RADW | Rotationally-adiabatic Distorted-wave |
| TPCA | Toxic Pit Cleanup Act (of California |
| OCEPA | Office Of Communications |
| WLF | Williams-Ferry-Landel [viscosity Math. Relation/parameter] |
| SSMBE | Solid Source Molecular Beam Epitaxy |