| Acronym | Meaning |
| MTTP | Maximum Total Trihalomethane Potential |
| EID | Environmental Improvement Division |
| CGTF | Cartesian Gaussian-type Function |
| MEP | Multiple Extraction Procedure |
| CD | Centrifugal Decoupling Approximation (for Atom-mol.scattering) |
| FACE | Forests Absorbing Carbon Dioxide Emission |
| FREDOPS | Fast Response Electrochromic Device On Polymeric Substrate |
| AWG | American Wire Gauge |
| ACSL | Advanced Continuous Simulation Language |
| CCG | Constant Crystal Growth (model) |