| Acronym | Meaning |
| ANO | Approximate Natural Orbital |
| CFSO | Crystal Field Surface Orbital |
| BA + P | Best Atom + Polarization Function |
| MAP | Mean Arterial Pressure |
| DEGMBE | Diethylene Glycol Mono-n-Bu Ether |
| PPV | Poly(phenylene Vinylene) |
| BRS | Bibliographic Retrieval System |
| CAD | Computer-Aided Design |
| DEXA | Dual Energy X-ray Absorptiometry |
| DHF | Decoupled Hartree-Fock |