| Acronym | Meaning |
| SCFB | Standard Cubic Feet Per Barrel |
| LCAO LSD | Linear Combination Of Atomic Orbitals-local Spin Density |
| CI | Chemical Ionization |
| ICS | Inhaled Corticosteroid |
| LASP | Laboratory For Atmospheric And Space Physics |
| SOPHIA | System For Organic Reaction Prediction By Heuristic Approach |
| SOTE | Standard Oxygen Transfer Efficiency (of Aeration Diffusers) |
| MI | Mitotic Index |
| CSWP | Centrifugal Sudden [or Coupled States] Wave Packet Method |
| VTA | Ventral Tegmental Area |