| Acronym | Meaning |
| SEGH | Society For Environmental Geochemistry And Health |
| IDA | International Desalination Association |
| RSV | Respiratory Syncytial Virus |
| ICPAEMC | International Commission For Protection Against Environmental Mutagens And Carcinogens |
| CNO | Constrained Nonorthogonal Orbital (algorithm) |
| PHD | P-helicity Decoupling Scheme (p=momentum) |
| MEUG | Minimum Energy Uncertainty Gaussian (wave Packets) |
| CCPA | Canadian Chemical Producers Association |
| IRRS | IR Reflection Spectroscopy |
| O/E | Observed Number/expected Number Ratio = Relative Risk |