| Acronym | Meaning |
| NCEA | National Center For Environmental Assessment |
| BLE | Bombardment-induced Light Emission |
| DAVINS | Direct Analysis Of Very Intricate Nmr Spectra |
| SS-CCSD | State Selective-CCSD |
| SOMBT | Spin-orbital Many-body Theory |
| ERM | Electron Redistribution Model |
| HILDA | High-Latitude Exchange/Interior Diffusion-Advection Model |
| EPHMRA | European Pharmaceutical Market Research Association |
| ESP | Exchangeable Sodium Percentage (soils) |
| DMW | Dissimilar-metal Weld |