| Acronym | Meaning |
| GAPT | Generalized Atomic Polar Tensor |
| NTEF | Near Total External Fluorescence |
| OP | Overlap Population |
| BHMA | British Hard Metal Association |
| SBIG | Subject-based Information Gateway |
| DEP | Diethyl Phthalate |
| IACG | Inter-Agency Consultative Group |
| PAMPA | Parallel Artificial Membrane Permeation Assay |
| CNDO/B | Complete Neglect Of Differential Overlap / Boyd |
| SIR | Statutory Invention Registration |