| Acronym | Meaning |
| HSES | Hydrostatic Equilibrium System |
| BRGM | Bureau Of Geol. And Mining Research (France) |
| COG | Coke-oven Gas |
| EMEFS | Eulerian Model Evaluation Field Study |
| MCR | Mutual Climate Range |
| TFC | Thin Film Composite Membrane |
| ACFB | Atmospheric Circulating Fluidized Bed |
| RVDT | Rotary Variable Differential Transformer |
| RP/M | Reinforced Plastics/mortar |
| ITIES | Interface Between Two Immiscible Electrolyte Solutions |