| Acronym | Meaning |
| CMF | Continuous Microfiltration |
| UHE | Ultra-high Energy |
| PA-FTIR | Photoacoustic Fourier Transform Infrared Spectroscopy |
| QBO | Quasi-biennial Oscillation (atm.) |
| FFITP | Free-flow Isotachophoresis |
| ISA | Instrument Society Of America |
| HEED | High Energy Electron Diffraction |
| OCIS | Optics Classification And Indexing Scheme |
| IBV | Infectious Bronchitis Virus |
| DQ-RSPT | Double And Quadruple Excitation Diagrams In Rayleigh-Schroedinger Perturbation Theory |