| Acronym | Meaning |
| APLG | Antisymmetrized Product Of Localized Geminals (wave Function) |
| CMAQ | Community Multiscale Air Quality |
| CPSA | Consumer Product Safety Act |
| IEAES | Ion Excited Auger Electron Spectroscopy |
| LITD | Lased Induced Thermal Desorption |
| MAOI | Monoamine Oxidase Inhibitor |
| DUV | Deep Ultraviolet |
| IAPA | Independent Asymptotic Pair Approxn. (in Electronic Structure) |
| VLTI | Very Large Telescope Interferometer |
| DAPC | Department Of Air Pollution Control |