| Acronym | Meaning |
| TCCL | Toxic Chemicals Control Law (Korea) |
| HPSAM | H-point Standard Additions Method |
| AICR | American Institute For Cancer Research |
| EIT | EUV (extreme Ultraviolet) Imaging Telescope |
| SPLP | Synthetic Pptn. Leaching Procedure |
| KADP | Kentucky Acid Deposition Program |
| QCT | Quasiclassical Trajectory (method For Mol. Collision Calcns.) |
| SMM | Scanning Magnetic Microscopy |
| LR-SCF | Low-rank SCF |
| SEVB | Semiempirical Valence Bond |