| Acronym | Meaning |
| BCC | Brueckner Coupled Cluster |
| VF | Valence Force (model In Bond Properties Calcns. In Solids) |
| TNA | Thermal Neutron Analysis |
| MQED | Molecular Quantum Electrodynamics (calcn. Method) |
| HEDG | High Efficiency Deep Grinding |
| BRET | Breeder Reprocessing Engineering Test |
| LEDO | Limited Expansion Of Diatomic Overlap |
| EHC | Environmental Health Committee |
| NNBI | Neglect Of Nonbonded Interactions |
| TMD | Transmembrane Domain |