| Acronym | Meaning |
| PEDM | Perturbation Expansion (of The) Density Matrix |
| ANMO | Average-natural Molecular Orbital |
| FKBP | FK506 Binding Protein |
| PMS | Premenstrual Syndrome |
| SSH | Suppressive Subtraction Hybridization |
| EQS | Environmental Quality Standard |
| FLDA | Fuzzy Linear Discriminant Analysis |
| CVS | Constant Volume Sampler |
| BOSS | Boron Out-diffused Surface Strap |
| CAIRA | Chemical Accident/incident Response And Assistance |