| Acronym | Meaning |
| CCM | Coupled-cluster Method (for Energy Level Calculations) |
| DLCA | Diffusion Limited Cluster Aggregation |
| PTB | Phosphotyrosine Binding |
| IEC | Ion-exchange Chromatography |
| SLMTO | Surface Linear (combination) Of Muffin-tin Orbitals |
| RCCSD | (partially) Restricted CCSD |
| PWEM | Partial-wave-expansion Method (in Electron Scattering Calcns.) |
| MPO | Metropolitan Planning Organization |
| (SC)2(CI+PT2) | Self-consistent Size-consistent (CI+second-order Perturbation) |
| AFD | Automated Forging Design |