| Acronym | Meaning |
| SMOC | Standard Mean Ocean Chloride |
| CAFBR | Ceramic Filled Anaerobic Fixed Bed Reactor |
| TCXO | Temperature-compensated Crystal Oscillator |
| GUE | Gaussian Unitary Ensemble (of Random Matrixes In Quantum-transport Studies) |
| ALAD | Delta-aminolevulinic Acid Dehydratase (lead Poisoning Indicator) |
| CMO | Canonical Molecular Orbital |
| CIOS | Corrected Infinite-order Sudden (approxn In Mol. Collisions) |
| PI | Polydispersity Index |
| PBR | Peripheral Benzodiazepine Receptor |
| STOM | Scanning Tunneling Optical Microscopy |