| Acronym | Meaning |
| SECI | Single Excitation Configuration Interaction |
| NHF | Nonrelativistic Numerical Hartree-Fock |
| GNLSE | Generalized Nonlinear Schroedinger Equation |
| SORG | Stratospheric Ozone Review Group |
| LCMV | Lymphocytic Choriomeningitis Virus |
| SSPM | Scanning Surface Potential Microscopy |
| WAS | Whole Air Sampler |
| MSL | Mean Sea Level |
| IST | Internal Standardization Technique |
| HFRW | High Frequency Resistance Welding |