| Acronym | Meaning |
| ISRI | Institute Od Scrap Recycling Industries |
| MEOR | Microbially Enhanced Oil Recovery |
| CEPA | Correlated Electron Pair Approxn. |
| IMOMO | Integrated Molecular Orbital And Molecular Orbital |
| FIT | Field Investigation Team (US EPA) |
| TCA | Turbulent Contact Absorber |
| ACPCSA | Adiabatic Capture Partial Centrifugal Sudden Approximation |
| CCM | Channeling Contrast Microscopy |
| ANA | Adiabatic Nuclei Approximation (in Electron-mol. Scattering) |
| ALIAS | Aircraft Laser Infrared Absorption Spectrometer |