| Acronym | Meaning |
| PHF | Projected Hartree Fock |
| FPT | Finite Perturbation Theory |
| FIMS | Field Ionization Mass Spectrometry |
| MRD-CI | Multireference Double-excitation Configuration Interaction |
| CAPP | Computer Aided Process Planning |
| ISIS | Image-selected In Vivo Spectroscopy |
| SCM | Spherical Cellular Model |
| CSITE | Consortium For Research On Enhancing Carbon Sequestration In Terrestrial Ecosystems |
| AOB | Analytical Operations Branch (OSWER) |
| PARS | Photoacoustic Raman Spectroscopy |