| Acronym | Meaning |
| UCG | Underground Coal Gasification |
| BPBG | Butyl Phthalyl Butyl Glycolatepar |
| EFOCS | Evanescent Fiber Optic Chemical Sensors |
| SGHWR | Steam-generating Heavy Water Reactor |
| GFFF | Gravitational Field-flow Fractionation |
| ACD | Atmospheric Chemistry Division |
| MSO | Maximum Similarity (spin) Orbital |
| ECB | European Chemicals Bureau |
| SCCF | Spin-correlated Crystal Field |
| IPPC | Integrated Pollution Prevention And Control |