| Acronym | Meaning |
| LSD-SCF | Local Superdirect-self-consistent Field |
| STW | Surface Transverse Wave |
| AFBR | Anaerobic Fluidized-bed Reactor |
| PCI-X | Parametrized Configuration Interaction (with Parameter) X |
| WQR | Waste Form Qualification Report |
| MSA | Many-trajectory Semiclassical Approxn. (in At.-collision Theory) |
| TEMIS | Total Emissions Model For Integrated Systems |
| CISP | Canadian Indoor Source Profile |
| CFME | Carbon Fiber Microelectrode |
| BOT | Build-operate-transfer [an Agreement Or Contract] |