| Acronym | Meaning |
| LAOM | Localized At. Orbital Method (in Electronic Structure Calcn.) |
| OAPP | Oxidized Atactic Polypropylene |
| PCFB | Pressurized Circulating Fluidized Bed (gasification Apparatus) |
| BRAP | Biometry And Risk Assessment Program |
| SMT | Standards |
| ZDT | Zero Ductility Temperature |
| MSIS | Mass Spectrometer And Incoherent Scatter |
| SERT | Serotonin Transporter |
| SWRRB | Simulation For Water Resources In Rural Basins |
| ACGCSA | Adiabatic Capture Global Centrifugal Sudden Approximation |