| Acronym | Meaning |
| SEP | Solar Energetic Particle (event) |
| PNN | Lead Nickel Niobate |
| FCS | Fetal Calf Serum |
| PWR | Pressurized Water Reactor |
| RAFT | Reversible Addition-fragmentation Chain Transfer [polymerization] |
| PAMPA | Parallel Artificial Membrane Permeation Assay |
| DAM | Diallyl Maleate |
| HPM | Hole-potential Model (in Calcn. Of Mol. Excited States) |
| RIGS | Radioimmunoguided Surgery |
| CPAC | Center For Process Analytical Chemistry |