| Acronym | Meaning |
| MOCED | Molecular Orbital Constrained Electron Diffraction Method |
| MSIS | Mass Spectrometer And Incoherent Scatter |
| EDSTAC | Endocrine Disruptor Screening And Testing Advisory Committee |
| MRINDO | Modified Rydberg Intermediate Neglect Of Differential Overlap |
| SAPRC | Statewide Air Pollution Research Center |
| RTFDW | Relativistic Thomas-Fermi-Dirac-Weizsaecker (electron-d. Theory) |
| AIR RISC | Air Risk Information Support Center |
| RITZ | Regulatory And Investigative Treatment Zone |
| LTAVD | Low Temperature Arc Vapor Deposition |
| ASCEND | Advanced System For Computations In Engineering Design |