| Acronym | Meaning |
| NCAC | Nitrogen-containing Aromatic Compound |
| EBT | Extended Brillouin Theorem |
| AODP | Advanced Ocean Drilling Program |
| NPL | National Physical Laboratory |
| CCR | Conradson Carbon Residue |
| MIKES | Mass-analyzed Ion-kinetic Energy Spectrometry |
| ASRL | Atmospheric Sciences Research Laboratory |
| HSI | Heat Stress Index |
| HIGFET | Heterostructure Insulated Gate Field Effect Transistor |
| RMBPT | Relativistic Many-body Perturbation Theory |