| Acronym | Meaning |
| PIPLC | Phosphatidylinositol Phospholipase C |
| SLAPW | Surface Linearized Augmented Plane Wave |
| GLC | Ground Level Concentration |
| OIA | Office Of International Activities |
| CCSA | Classical Cintrifugal-sudden Approxn. |
| RNR | Ribonucleotide Reductase |
| OBE | Optical Bloch Equation |
| BVD | Bovine Viral Diarrhea |
| HAO | Hydrogenic Atomic Orbital |
| RSPE | Rayleigh Schroedinger Perturbation Expansion |