| Acronym | Meaning |
| SPMD | Solar Powered Membrane Distillation |
| DNPH | 2,4-Dinitrophenylhydrazine |
| OIRM | Office Of Information Resources Management |
| FWHM | Full Width At Half Maximum |
| HWCVD | Hot Wire Chemical Vapor Deposition |
| UHC | Unburned Hydrocarbons |
| VAFTAD | Volcanic Ash Forecast Transport And Dispersion |
| SCGF | Self-consistent Group Function |
| SC-SI | Semiclassical State Interaction (method For Solving Schroedinger Equation) |
| PQL | Practical Quantitation Levels (of Pollutants |