| Acronym | Meaning |
| SOPHIA | System For Organic Reaction Prediction By Heuristic Approach |
| DSW | Dirac Scattered-wave (often As SCF-X(alpha)-DSW Method) |
| SINDO | Symmetrically Orthogonalized Intermediate Neglect Of Differential Overlap |
| STEM | Scanning Transmission Electron Microscopy |
| ARF | ADP-ribosidation Factor |
| NSDL | National Science Digital Library |
| PDM3.1 | Probabilistic Dilution Model Version 3.1 |
| HZ | Hertz (one Cycle Per Second) |
| BABE | Bio-Augmentation Batch Enhanced |
| OCLC | Online Computer Library Center |