| Acronym | Meaning |
| HFP | Hartree-Fock Perturbation |
| APNO | Atomic Pair Natural Orbital |
| EFPVN | Eastern Fine Particle And Visibility Network |
| NN-TB | Nearest-neighbor Tight Binding |
| AUSTRALIS | AMS For Ultra Sensitive Trace Element And Isotope Studies |
| HUD | Housing And Urban Development |
| IRM | Initial Remedial Measure |
| FCF | Franck-Condon Factor |
| OGC | Office Of General Counsel |
| VLDL | Very Low Density Lipoprotein |