| Acronym | Meaning |
| ORM | Other Regulated Material (DOT) |
| CFAES | Carbon Furnace Atomic Emission Spectrometry |
| CAB | Continental Arc Basalt |
| DV-X(ALPHA) | Discrete Variational-x(alpha) (statistical Exchange Correlation) |
| SDECI | Singly And Doubly Excited Configuration Interaction |
| MES | Methyl Ester Sulfonates (surfactants) |
| ASTER | Advanced Spaceborne Thermal Emission And Reflection Radiometer (EOS) |
| REMCO | ISO Council Committee On Reference Materials |
| MHA | Mott-Hubbard-Anderson (model In Band-structure Calcns.) |
| ZCC | Zero Core Contribution (model For Photodetachment Calcns.) |