| Acronym | Meaning |
| ERCC | Excision Repair Cross-complementing |
| PNC | Parity Nonconservation |
| EFGF | Electric Field Gradient Focusing |
| MRP | Medical Removal Protection |
| ANO | Average Natural Orbitals |
| EFFF | Electric Field-flow Fractionation |
| TDRH | Time-dependent Rotated Hartree (theory) |
| GPF | Gaussian Polarization Function |
| IHP | Inositol Hexaphosphate |
| CNDO/2D | Complete Neglect Of Differential Overlap With Deorthogonalization |