| Acronym | Meaning |
| MCS | Management Control System |
| UAPSP | Utility Acid Precipitation Study Program |
| ISPAC | International Society For Polycyclic Aromatic Compounds |
| CCTP | Clean Coal Technology Program |
| BCSC | Buried Contact Solar Cell |
| WNL | Within Normal Limits |
| HPMC | Human Peritoneal Mesothelial Cells |
| ISIRS | International Sorption Information Retrieval System |
| CSML | Chemical Structure Markup Language |
| GFQMC | Green Function Quantum Monte Carlo |