| Acronym | Meaning |
| EARTOF | Energy And Angle Refocusing Time-of-flight Mass Spectrometry |
| CCW | Charge Current Wave (type Of Hartree-Fock Wave Function) |
| GMO | Genetically Modified Organism |
| OCLC | Online Computer Library Center |
| AQSM | Air Quality Simulation Model |
| MTF | Multiple Tube Fermentation |
| LQG | Linear Quadratic Gaussian |
| GO | Generalized Overlap |
| AASIR | Advanced Atmospheric Sounding And Imaging Radiometer |
| NLCR | Nonlinear Continuum Regression |