| Acronym | Meaning |
| MNDOD | Modified Neglect Of Diatomic Overlap With D At. Orbitals |
| CNDO/F | Complete Neglect Of Differential Overlap/force |
| DBRTS | Double-barrier Resonant Tunneling Structure |
| PCILOCC | PCILO For Crystal Calculations |
| HECD | Hall Electrolytic Conductivity Detector |
| PPC | Polypropylene Carbonate |
| SPS | Sucrose-phosphate Synthase |
| SDSR-CI | Single And Double Excitations From Single Ref. State Function-CI Method |
| STIS | Space Telescope Imaging Spectrograph |
| PBM | Peripheral Blood Monocyte |