| Acronym | Meaning |
| MDO | Max. Degree Of Order |
| TOR | Tropospheric Ozone Research |
| CMSA | Consolidated Metropolitan Statistical Area |
| SQCC | Semiclassical Quantization (by) Circuit Counting |
| AGMA | American Gear Manufacturers Association |
| HSRC | Hazardous Substance Research Center |
| HDES | Hydrodynamic Equilibrium System |
| J(Z)CCS | J(z) Conserving Centrifugal Sudden Approximation (in Molecular Collisions |
| SSMBE | Solid Source Molecular Beam Epitaxy |
| UBD | Under-bath Decarburization |