| Acronym | Meaning |
| UHP | Ultra High Purity |
| FP | Finite Perturbation |
| CLC | Capacity Limiting Constituents |
| ESPS | Electrode-separated Piezoelectric Sensor |
| ECS | Electroconvulsive Shock |
| RPV | Reactor Pressure Vessel |
| SEHRRS | Surface Enhanced HyperRaman Resonance Spectroscopy |
| LBIC | Light Beam Induced Current |
| AOIPS | Atmospheric And Oceanographic Information Processing System |
| POX | Particulate Organic Halogen(s) |