| Acronym | Meaning |
| SPPD | Spin Polarized Photoelectron Diffraction |
| EAM | Electron Acoustic Microscopy |
| IAC | Impregnated Activated Carbon |
| DPD | Diethyl-p-phenylenediamine (test For Chlorine In Water) [93-05-0] |
| RER | Rough Endoplasmic Reticulum |
| GLISP | Great Lakes International Surveillance Plan |
| MCDF-OL | Multiconfiguration Dirac-Fock Optimum Level |
| RSF | Relative Sensitivity Factor |
| NSE | Neuron-specific Enolase |
| MS | Molecular Spinor |