| Acronym | Meaning |
| TFC | Thin Film Composite Membrane |
| ONDOR | Optical Nuclear Double Resonance |
| RPAE | Random Phase Approximation With Exchange |
| ABEP | Acetate Buffer Extraction Procedure |
| FCD | Fault Consequence Digraph |
| PAO | Pseudo-atomic Orbital |
| SMM | Single-molecule Magnet |
| UCS | Unconfined Compressive Strength |
| MST | Mean Survival Time |
| PBR | Peripheral Benzodiazepine Receptor |