| Acronym | Meaning |
| EPCE | Effective Pair Correlation Energy Method |
| OES | Occupational Exposure Standard |
| NMA | Nuclear Microanalysis |
| STEAMER | Slow Turning Echo Amplitude Modulation And Echo Reduction |
| ESA | Electrostatic Self-assemblypar |
| SCUVS | Stratospheric Climatology Using UV/Visible Spectroscopy |
| GVB-INIT | Generalized Valence Bond-initial (guess Wave Function) |
| HMW | High Molecular Weight |
| MPI | Mass Psychogenic Illness (in Indoor Air Pollution) |
| TNFR | Tumor Necrosis Factor Receptor |