| Acronym | Meaning |
| ICT | Intramol. Charge Transfer |
| CFM | Cubic Feet Per Minute |
| RUSLE | Revised Universal Soil Loss Equation (erosion Model) |
| TDMO | Time-dependent Molecular Orbital |
| MVC | Multi-variable Control |
| RMP4 | Restricted Moeller-Plesset Fourth-order (perturbation Theory) |
| ASFF | Aerated Stationary Or Submerged Fixed-film (wastewater Treatment) |
| GIXR | Grazing Incidence X-ray Reflectivity |
| TOVS | TIROS Operational Vertical Sounder |
| LSR | Lanthanide Shift Reagent |