| Acronym | Meaning |
| ERRD | Emergency And Remedial Response Division |
| APNO | Atomic Pair Natural Orbital |
| VFB | Flat-band Voltage |
| BWEN | Brillouin-Wigner (second-order Perturbation Theory With) Epstein-Nesbet (energy Denominators) |
| LIMS | Laser Ionization Mass Spectrometry |
| SNAP | Significant New Alternative Policy |
| UHF | Unrestricted Hartree-Fock |
| HSIA | Halogenated Solvents Industry Alliance |
| TCCL | Toxic Chemicals Control Law (Korea) |
| BMCD | Biological Macromolecule Crystallization Database |