| Acronym | Meaning |
| NAPIS | National Agricultural Pest Information System |
| SCCT | Semiclassical Complex Trajectory |
| MCRHF | Multiconfigurational Relativistic Hartree-Fock |
| POF | Polymer Optical Fiber |
| CMAQ | Community Multiscale Air Quality |
| BPB | Bromophenol Blue |
| XPEEM | X-ray Photoemission Electron Microscopy |
| PNN | Lead Nickel Niobate |
| RMCSTEP | Repartitioned Multiconfigurational Spin-tensor Electron Propagator |
| POLARIS | Photochem. Of Ozone Loss In The Arctic Region In Summer |