| Acronym | Meaning |
| MOSQITO | Modeling Of Stormwater Quality Including Tanks And Overflows |
| OSR | Office Of Science And Research |
| HQM | Hemiquantal Mechanics (in Mol. Calcns.) |
| FGSE | Field-gradient Spin-echo |
| MNDO-HE | Modified Neglect Of Diatomic Overlap-half Electron |
| LIRE | Laser Ionization Recombination Emission |
| PORG | Photochemical Oxidants Review Group |
| BADGE | Bisphenol A Diglycidyl Ether |
| AV | Apparent Viscosity |
| CWA | Chemical Warfare Agent |