| Acronym | Meaning |
| NRBC | Nucleated Red Blood Cells |
| MVEL | Motor Vehicle Emission Laboratory |
| ABO | Adiabatic Born-Oppenheimer (wave Functions) |
| NHEXAS | National Human Exposure Assessment Survey |
| EPRI | Electric Power Research Institute |
| TFEL | Thin-film Electroluminescence |
| TSP | Total Suspended Particles |
| DVR-REV | Discrete Variable Representation-ray Eigenvector |
| ABS | Atomic Beam Scattering |
| ECPMET | Extended Coupled Pair Many Electron Theory |