| Acronym | Meaning |
| ECSPM | Electrochemical Scanning Probe Microscopy |
| PUMP | Projected Unrestricted Moeller-Plesset |
| AFA | Average Fock Approxn. |
| HHE | Health Hazard Evaluation |
| HRFS | High-resolution Fluorescence Spectroscopy |
| IGY | International Geophysical Year |
| MSBAR | Molecular Structure-biological Activity Relationship |
| AFR | Air To Fuel Ratio |
| PLIRRA | Pollution Liability Insurance And Risk Reduction Act |
| CSI | Chemical Substances Inventory |