| Acronym | Meaning |
| ESMS | Electrospray Ionization Mass Spectrometry |
| DCEP | Direct Current Electrode Positive |
| OPPTS | Office For Prevention |
| IVAP | Intimate Valence Alternation Pairs (bonding Model In Electronic Structure Calcns.) |
| WBGT | Wet Bulb Global Temperature |
| THEES | Total Human Environmental Exposure Study |
| NREP | National Registry Of Environmental Professionals |
| BMS | Bristol-Myers Squibb |
| DNS | Direct Numerical Simulation |
| TPH | Total Petroleum Hydrocarbons |