| Acronym | Meaning |
| STA | Single-transition Approximation |
| SAGE | Serial Analysis Of Gene Expression |
| OCT | Optical Coherence Tomography |
| PHF | Projected Hartree Fock |
| PWBA-C-EX | Coulomb Corrected Plane Wave Born Approxn. (with) Exchange |
| USMAR | Upflow Static-Media Anaerobic Reactor |
| SACF | Symmetry-adapted Configuration Function |
| BOLD | Blood Oxygenation Level-dependent |
| MCRG | Monte Carlo Renormalization Group |
| CSIR | Chemistry Software And Information Resources |