| Acronym | Meaning |
| DRF | Dose Reduction Factor |
| PW-LDA | Plane Wave-local Density Approxn. |
| PDB | Peedee Belemnite |
| LMHEMT | Lattice Matched High Electron Mobility Transistor |
| GHL | Generalized Heitler-London |
| PILA | Publishers International Linking Association |
| UKB | Unrestricted Kinetic Balance (in Calcns. Of Wave Functions And Energies) |
| SUVR | Solar Ultraviolet Radiation |
| CGE | Capillary Gel Electrophoresis |
| NSAID | Non-steroidal Anti-inflammatory Drug |