| Acronym | Meaning |
| MCWF | Monte-Carlo Wave Function (method In Study Of Dissipative Processes In Quantum Optics) |
| ITRM | Inverse Thermoremanent Magnetization |
| RNAP | RNA Polymerase |
| FACTS | Facilities And Company Tracking System |
| ECMRA | European Chemical Market Research Association |
| LACBED | Large-angle Convergent-beam Electron Diffraction |
| NTI | Negative Thermal Ionization (for Mass Spectrometry) |
| ARIMAX | Auto Regressive Integrated Moving Average With Exogeneous Input Model |
| CCR | Conventional Controlled Rolling |
| SOTE | Standard Oxygen Transfer Efficiency (of Aeration Diffusers) |