| Acronym | Meaning |
| TPR | Temperature-programmed Reduction |
| GA | Glauber Approximation (in Electron-atom Scattering) |
| AHAM | American Household Appliance Manufacturers |
| CAWG | Clean Air Working Group |
| SIC | Self-interaction Correction (in Exchange-energy Calcns.) |
| MAXI | Monitor Of All-sky X-ray Image |
| DPN | Dip-pen Nanolithography |
| DMDS | Dimethyl Disulfide |
| SCFX-CI | Excited-state Self-consistent Field Configuration Interaction |
| MRSPT | Modified Rayleigh-Schroedinger Perturbation Theory |