| Acronym | Meaning |
| MPHF | Maximally Paired Hartree Fock |
| QAPW | Quadratic Augmented Plane Wave (in Band-structure Calcn.) |
| SIC | Std. Industrial Code |
| GMR | Giant Magnetoresistance |
| MRSA | Methicillin-resistant Staphylococcus Aureus |
| BCR | Bubble Column Reactor |
| DRF | Dose Reduction Factor |
| NIH | National Institutes Of Health |
| RNA | Ribonucleic Acid |
| NCPTT | National Center For Preservation Technology And Training |