| Acronym | Meaning |
| RWA | Rotating Wave Approximation |
| SAM1 | Semi-ab Initio Model1 |
| PDA | Photodiode Array |
| NOESY | Nuclear Overhauser Effect Spectrometry |
| CV-MCHF | Core-valence Correlation-multiconfiguration Hartree-Fock |
| TIG | Tungsten Inert Gas (welding) |
| ADI | Alternating Direction Implicit (method) |
| CALS | Cloud And Aerosol Lidar System |
| BALF | Bronchoalveolar Lavage Fluid |
| IASCC | Irradiation-assisted Stress-corrosion Cracking |