| Acronym | Meaning |
| ESDIM | Earth System Data And Information Management |
| MTR | Minimum Technology Requirements (RCRA) |
| AFNOR | Association Francaise De Normalisation (Paris |
| MRA | Multiple Regression Analysis |
| CHEMTREC | Chemical Transportation Emergency Center |
| GRO | Gasoline-range Organics |
| ICRU | International Commission On Radiation Units And Measurements |
| ADO | Average Dipole Orientation |
| RDQ | Reduced-dimensionality Quantum (calcn. Method) |
| DCBA | Distorted-coupling Born Approximation |